61642735

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 95294880

約数和(自身を除く): 33652145

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 89, 245, 257, 385, 445, 539, 623, 979, 1285, 1799, 2695, 2827, 3115, 4361, 4895, 6853, 8995, 12593, 14135, 19789, 21805, 22873, 34265, 47971, 62965, 98945, 114365, 138523, 160111, 239855, 251603, 692615, 800555, 1120777, 1258015, 1761221, 5603885, 8806105, 12328547, 61642735]

約数ペア:

[(1, 61642735), (5, 12328547), (7, 8806105), (11, 5603885), (35, 1761221), (49, 1258015), (55, 1120777), (77, 800555), (89, 692615), (245, 251603), (257, 239855), (385, 160111), (445, 138523), (539, 114365), (623, 98945), (979, 62965), (1285, 47971), (1799, 34265), (2695, 22873), (2827, 21805), (3115, 19789), (4361, 14135), (4895, 12593), (6853, 8995)]