1900932775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8753}}^1$

素因数の和:8860

約数の個数: 48

約数和(自身を含む): 2891761344

約数和(自身を除く): 990828569

約数列:

[1, 5, 7, 17, 25, 35, 73, 85, 119, 175, 365, 425, 511, 595, 1241, 1825, 2555, 2975, 6205, 8687, 8753, 12775, 31025, 43435, 43765, 61271, 148801, 217175, 218825, 306355, 638969, 744005, 1041607, 1531775, 3194845, 3720025, 4472783, 5208035, 10862473, 15974225, 22363915, 26040175, 54312365, 76037311, 111819575, 271561825, 380186555, 1900932775]

約数ペア:

[(1, 1900932775), (5, 380186555), (7, 271561825), (17, 111819575), (25, 76037311), (35, 54312365), (73, 26040175), (85, 22363915), (119, 15974225), (175, 10862473), (365, 5208035), (425, 4472783), (511, 3720025), (595, 3194845), (1241, 1531775), (1825, 1041607), (2555, 744005), (2975, 638969), (6205, 306355), (8687, 218825), (8753, 217175), (12775, 148801), (31025, 61271), (43435, 43765)]