42287905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 57386880

約数和(自身を除く): 15098975

約数列:

[1, 5, 11, 53, 55, 89, 163, 265, 445, 583, 815, 979, 1793, 2915, 4717, 4895, 8639, 8965, 14507, 23585, 43195, 51887, 72535, 95029, 159577, 259435, 475145, 768871, 797885, 3844355, 8457581, 42287905]

約数ペア:

[(1, 42287905), (5, 8457581), (11, 3844355), (53, 797885), (55, 768871), (89, 475145), (163, 259435), (265, 159577), (445, 95029), (583, 72535), (815, 51887), (979, 43195), (1793, 23585), (2915, 14507), (4717, 8965), (4895, 8639)]