210312375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6163}}^1$

素因数の和:6201

約数の個数: 64

約数和(自身を含む): 430789632

約数和(自身を除く): 220477257

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 125, 175, 195, 273, 325, 375, 455, 525, 875, 975, 1365, 1625, 2275, 2625, 4875, 6163, 6825, 11375, 18489, 30815, 34125, 43141, 80119, 92445, 129423, 154075, 215705, 240357, 400595, 462225, 560833, 647115, 770375, 1078525, 1201785, 1682499, 2002975, 2311125, 2804165, 3235575, 5392625, 6008925, 8412495, 10014875, 14020825, 16177875, 30044625, 42062475, 70104125, 210312375]

約数ペア:

[(1, 210312375), (3, 70104125), (5, 42062475), (7, 30044625), (13, 16177875), (15, 14020825), (21, 10014875), (25, 8412495), (35, 6008925), (39, 5392625), (65, 3235575), (75, 2804165), (91, 2311125), (105, 2002975), (125, 1682499), (175, 1201785), (195, 1078525), (273, 770375), (325, 647115), (375, 560833), (455, 462225), (525, 400595), (875, 240357), (975, 215705), (1365, 154075), (1625, 129423), (2275, 92445), (2625, 80119), (4875, 43141), (6163, 34125), (6825, 30815), (11375, 18489)]