256786373375

素因数分解:

$5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{29803}}^1$

素因数の和:30097

約数の個数: 64

約数和(自身を含む): 376417367040

約数和(自身を除く): 119630993665

約数列:

[1, 5, 7, 25, 35, 43, 125, 175, 215, 229, 301, 875, 1075, 1145, 1505, 1603, 5375, 5725, 7525, 8015, 9847, 28625, 29803, 37625, 40075, 49235, 68929, 149015, 200375, 208621, 246175, 344645, 745075, 1043105, 1230875, 1281529, 1723225, 3725375, 5215525, 6407645, 6824887, 8616125, 8970703, 26077625, 32038225, 34124435, 44853515, 47774209, 160191125, 170622175, 224267575, 238871045, 293470141, 853110875, 1121337875, 1194355225, 1467350705, 2054290987, 5971776125, 7336753525, 10271454935, 36683767625, 51357274675, 256786373375]

約数ペア:

[(1, 256786373375), (5, 51357274675), (7, 36683767625), (25, 10271454935), (35, 7336753525), (43, 5971776125), (125, 2054290987), (175, 1467350705), (215, 1194355225), (229, 1121337875), (301, 853110875), (875, 293470141), (1075, 238871045), (1145, 224267575), (1505, 170622175), (1603, 160191125), (5375, 47774209), (5725, 44853515), (7525, 34124435), (8015, 32038225), (9847, 26077625), (28625, 8970703), (29803, 8616125), (37625, 6824887), (40075, 6407645), (49235, 5215525), (68929, 3725375), (149015, 1723225), (200375, 1281529), (208621, 1230875), (246175, 1043105), (344645, 745075)]