56988675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 110725056

約数和(自身を除く): 53736381

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 47, 51, 75, 85, 141, 153, 225, 235, 255, 317, 423, 425, 705, 765, 799, 951, 1175, 1275, 1585, 2115, 2397, 2853, 3525, 3825, 3995, 4755, 5389, 7191, 7925, 10575, 11985, 14265, 14899, 16167, 19975, 23775, 26945, 35955, 44697, 48501, 59925, 71325, 74495, 80835, 134091, 134725, 179775, 223485, 242505, 253283, 372475, 404175, 670455, 759849, 1117425, 1212525, 1266415, 2279547, 3352275, 3799245, 6332075, 11397735, 18996225, 56988675]

約数ペア:

[(1, 56988675), (3, 18996225), (5, 11397735), (9, 6332075), (15, 3799245), (17, 3352275), (25, 2279547), (45, 1266415), (47, 1212525), (51, 1117425), (75, 759849), (85, 670455), (141, 404175), (153, 372475), (225, 253283), (235, 242505), (255, 223485), (317, 179775), (423, 134725), (425, 134091), (705, 80835), (765, 74495), (799, 71325), (951, 59925), (1175, 48501), (1275, 44697), (1585, 35955), (2115, 26945), (2397, 23775), (2853, 19975), (3525, 16167), (3825, 14899), (3995, 14265), (4755, 11985), (5389, 10575), (7191, 7925)]