68863725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1947

約数の個数: 72

約数和(自身を含む): 147169152

約数和(自身を除く): 78305427

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1449, 1575, 1725, 1901, 2415, 4025, 5175, 5703, 7245, 9505, 12075, 13307, 17109, 28515, 36225, 39921, 43723, 47525, 66535, 85545, 119763, 131169, 142575, 199605, 218615, 306061, 332675, 393507, 427725, 598815, 655845, 918183, 998025, 1093075, 1530305, 1967535, 2754549, 2994075, 3279225, 4590915, 7651525, 9837675, 13772745, 22954575, 68863725]

約数ペア:

[(1, 68863725), (3, 22954575), (5, 13772745), (7, 9837675), (9, 7651525), (15, 4590915), (21, 3279225), (23, 2994075), (25, 2754549), (35, 1967535), (45, 1530305), (63, 1093075), (69, 998025), (75, 918183), (105, 655845), (115, 598815), (161, 427725), (175, 393507), (207, 332675), (225, 306061), (315, 218615), (345, 199605), (483, 142575), (525, 131169), (575, 119763), (805, 85545), (1035, 66535), (1449, 47525), (1575, 43723), (1725, 39921), (1901, 36225), (2415, 28515), (4025, 17109), (5175, 13307), (5703, 12075), (7245, 9505)]