2788815745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{8719}}^1$

素因数の和:8865

約数の個数: 32

約数和(自身を含む): 3661562880

約数和(自身を除く): 872747135

約数列:

[1, 5, 17, 53, 71, 85, 265, 355, 901, 1207, 3763, 4505, 6035, 8719, 18815, 43595, 63971, 148223, 319855, 462107, 619049, 741115, 2310535, 3095245, 7855819, 10523833, 32809597, 39279095, 52619165, 164047985, 557763149, 2788815745]

約数ペア:

[(1, 2788815745), (5, 557763149), (17, 164047985), (53, 52619165), (71, 39279095), (85, 32809597), (265, 10523833), (355, 7855819), (901, 3095245), (1207, 2310535), (3763, 741115), (4505, 619049), (6035, 462107), (8719, 319855), (18815, 148223), (43595, 63971)]