17967793565

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{1801}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 22139516160

約数和(自身を除く): 4171722595

約数列:

[1, 5, 71, 157, 179, 355, 785, 895, 1801, 9005, 11147, 12709, 28103, 55735, 63545, 127871, 140515, 282757, 322379, 639355, 1413785, 1611895, 1995313, 9976565, 20075747, 22888909, 50613503, 100378735, 114444545, 253067515, 3593558713, 17967793565]

約数ペア:

[(1, 17967793565), (5, 3593558713), (71, 253067515), (157, 114444545), (179, 100378735), (355, 50613503), (785, 22888909), (895, 20075747), (1801, 9976565), (9005, 1995313), (11147, 1611895), (12709, 1413785), (28103, 639355), (55735, 322379), (63545, 282757), (127871, 140515)]