228052125

素因数分解:

$3^3\times 5^3\times 7^3\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 494208000

約数和(自身を除く): 266155875

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 125, 135, 147, 175, 189, 197, 225, 245, 315, 343, 375, 441, 525, 591, 675, 735, 875, 945, 985, 1029, 1125, 1225, 1323, 1379, 1575, 1715, 1773, 2205, 2625, 2955, 3087, 3375, 3675, 4137, 4725, 4925, 5145, 5319, 6125, 6615, 6895, 7875, 8575, 8865, 9261, 9653, 11025, 12411, 14775, 15435, 18375, 20685, 23625, 24625, 25725, 26595, 28959, 33075, 34475, 37233, 42875, 44325, 46305, 48265, 55125, 62055, 67571, 73875, 77175, 86877, 103425, 128625, 132975, 144795, 165375, 172375, 186165, 202713, 221625, 231525, 241325, 260631, 310275, 337855, 385875, 434385, 517125, 608139, 664875, 723975, 930825, 1013565, 1157625, 1206625, 1303155, 1551375, 1689275, 1824417, 2171925, 3040695, 3619875, 4654125, 5067825, 6515775, 8446375, 9122085, 10859625, 15203475, 25339125, 32578875, 45610425, 76017375, 228052125]

約数ペア:

[(1, 228052125), (3, 76017375), (5, 45610425), (7, 32578875), (9, 25339125), (15, 15203475), (21, 10859625), (25, 9122085), (27, 8446375), (35, 6515775), (45, 5067825), (49, 4654125), (63, 3619875), (75, 3040695), (105, 2171925), (125, 1824417), (135, 1689275), (147, 1551375), (175, 1303155), (189, 1206625), (197, 1157625), (225, 1013565), (245, 930825), (315, 723975), (343, 664875), (375, 608139), (441, 517125), (525, 434385), (591, 385875), (675, 337855), (735, 310275), (875, 260631), (945, 241325), (985, 231525), (1029, 221625), (1125, 202713), (1225, 186165), (1323, 172375), (1379, 165375), (1575, 144795), (1715, 132975), (1773, 128625), (2205, 103425), (2625, 86877), (2955, 77175), (3087, 73875), (3375, 67571), (3675, 62055), (4137, 55125), (4725, 48265), (4925, 46305), (5145, 44325), (5319, 42875), (6125, 37233), (6615, 34475), (6895, 33075), (7875, 28959), (8575, 26595), (8865, 25725), (9261, 24625), (9653, 23625), (11025, 20685), (12411, 18375), (14775, 15435)]