15969553775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{40903}}^1$

素因数の和:41040

約数の個数: 48

約数和(自身を含む): 23859139584

約数和(自身を除く): 7889585809

約数列:

[1, 5, 7, 23, 25, 35, 97, 115, 161, 175, 485, 575, 679, 805, 2231, 2425, 3395, 4025, 11155, 15617, 16975, 40903, 55775, 78085, 204515, 286321, 390425, 940769, 1022575, 1431605, 3967591, 4703845, 6585383, 7158025, 19837955, 23519225, 27773137, 32926915, 91254593, 99189775, 138865685, 164634575, 456272965, 638782151, 694328425, 2281364825, 3193910755, 15969553775]

約数ペア:

[(1, 15969553775), (5, 3193910755), (7, 2281364825), (23, 694328425), (25, 638782151), (35, 456272965), (97, 164634575), (115, 138865685), (161, 99189775), (175, 91254593), (485, 32926915), (575, 27773137), (679, 23519225), (805, 19837955), (2231, 7158025), (2425, 6585383), (3395, 4703845), (4025, 3967591), (11155, 1431605), (15617, 1022575), (16975, 940769), (40903, 390425), (55775, 286321), (78085, 204515)]