42188465

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 56163240

約数和(自身を除く): 13974775

約数列:

[1, 5, 11, 55, 121, 137, 509, 605, 685, 1507, 2545, 5599, 7535, 16577, 27995, 61589, 69733, 82885, 307945, 348665, 767063, 3835315, 8437693, 42188465]

約数ペア:

[(1, 42188465), (5, 8437693), (11, 3835315), (55, 767063), (121, 348665), (137, 307945), (509, 82885), (605, 69733), (685, 61589), (1507, 27995), (2545, 16577), (5599, 7535)]