1998702914005

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{8868737}}^1$

素因数の和:8868933

約数の個数: 32

約数和(自身を含む): 2819832984576

約数和(自身を除く): 821130070571

約数列:

[1, 5, 7, 35, 47, 137, 235, 329, 685, 959, 1645, 4795, 6439, 32195, 45073, 225365, 8868737, 44343685, 62081159, 310405795, 416830639, 1215016969, 2084153195, 2917814473, 6075084845, 8505118783, 14589072365, 42525593915, 57105797543, 285528987715, 399740582801, 1998702914005]

約数ペア:

[(1, 1998702914005), (5, 399740582801), (7, 285528987715), (35, 57105797543), (47, 42525593915), (137, 14589072365), (235, 8505118783), (329, 6075084845), (685, 2917814473), (959, 2084153195), (1645, 1215016969), (4795, 416830639), (6439, 310405795), (32195, 62081159), (45073, 44343685), (225365, 8868737)]