1025115525

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 2205216000

約数和(自身を除く): 1180100475

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 37, 45, 49, 63, 75, 105, 111, 147, 175, 185, 225, 245, 259, 315, 333, 343, 359, 441, 525, 555, 735, 777, 925, 1029, 1077, 1225, 1295, 1575, 1665, 1715, 1795, 1813, 2205, 2331, 2513, 2775, 3087, 3231, 3675, 3885, 5145, 5385, 5439, 6475, 7539, 8325, 8575, 8975, 9065, 11025, 11655, 12565, 12691, 13283, 15435, 16155, 16317, 17591, 19425, 22617, 25725, 26925, 27195, 37695, 38073, 39849, 45325, 52773, 58275, 62825, 63455, 66415, 77175, 80775, 81585, 87955, 92981, 113085, 114219, 119547, 123137, 135975, 158319, 188475, 190365, 199245, 263865, 278943, 317275, 332075, 369411, 407925, 439775, 464905, 565425, 571095, 597735, 615685, 650867, 791595, 836829, 951825, 996225, 1108233, 1319325, 1394715, 1847055, 1952601, 2324525, 2855475, 2988675, 3078425, 3254335, 3957975, 4184145, 4556069, 5541165, 5857803, 6973575, 9235275, 9763005, 13668207, 16271675, 20920725, 22780345, 27705825, 29289015, 41004621, 48815025, 68341035, 113901725, 146445075, 205023105, 341705175, 1025115525]

約数ペア:

[(1, 1025115525), (3, 341705175), (5, 205023105), (7, 146445075), (9, 113901725), (15, 68341035), (21, 48815025), (25, 41004621), (35, 29289015), (37, 27705825), (45, 22780345), (49, 20920725), (63, 16271675), (75, 13668207), (105, 9763005), (111, 9235275), (147, 6973575), (175, 5857803), (185, 5541165), (225, 4556069), (245, 4184145), (259, 3957975), (315, 3254335), (333, 3078425), (343, 2988675), (359, 2855475), (441, 2324525), (525, 1952601), (555, 1847055), (735, 1394715), (777, 1319325), (925, 1108233), (1029, 996225), (1077, 951825), (1225, 836829), (1295, 791595), (1575, 650867), (1665, 615685), (1715, 597735), (1795, 571095), (1813, 565425), (2205, 464905), (2331, 439775), (2513, 407925), (2775, 369411), (3087, 332075), (3231, 317275), (3675, 278943), (3885, 263865), (5145, 199245), (5385, 190365), (5439, 188475), (6475, 158319), (7539, 135975), (8325, 123137), (8575, 119547), (8975, 114219), (9065, 113085), (11025, 92981), (11655, 87955), (12565, 81585), (12691, 80775), (13283, 77175), (15435, 66415), (16155, 63455), (16317, 62825), (17591, 58275), (19425, 52773), (22617, 45325), (25725, 39849), (26925, 38073), (27195, 37695)]