1328855925

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{1987}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 2266924352

約数和(自身を除く): 938068427

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 241, 555, 723, 925, 1205, 1987, 2775, 3615, 5961, 6025, 8917, 9935, 18075, 26751, 29805, 44585, 49675, 73519, 133755, 149025, 220557, 222925, 367595, 478867, 668775, 1102785, 1436601, 1837975, 2394335, 5513925, 7183005, 11971675, 17718079, 35915025, 53154237, 88590395, 265771185, 442951975, 1328855925]

約数ペア:

[(1, 1328855925), (3, 442951975), (5, 265771185), (15, 88590395), (25, 53154237), (37, 35915025), (75, 17718079), (111, 11971675), (185, 7183005), (241, 5513925), (555, 2394335), (723, 1837975), (925, 1436601), (1205, 1102785), (1987, 668775), (2775, 478867), (3615, 367595), (5961, 222925), (6025, 220557), (8917, 149025), (9935, 133755), (18075, 73519), (26751, 49675), (29805, 44585)]