438156975

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 742452480

約数和(自身を除く): 304295505

約数列:

[1, 3, 5, 15, 25, 71, 75, 107, 213, 321, 355, 535, 769, 1065, 1605, 1775, 2307, 2675, 3845, 5325, 7597, 8025, 11535, 19225, 22791, 37985, 54599, 57675, 82283, 113955, 163797, 189925, 246849, 272995, 411415, 569775, 818985, 1234245, 1364975, 2057075, 4094925, 5842093, 6171225, 17526279, 29210465, 87631395, 146052325, 438156975]

約数ペア:

[(1, 438156975), (3, 146052325), (5, 87631395), (15, 29210465), (25, 17526279), (71, 6171225), (75, 5842093), (107, 4094925), (213, 2057075), (321, 1364975), (355, 1234245), (535, 818985), (769, 569775), (1065, 411415), (1605, 272995), (1775, 246849), (2307, 189925), (2675, 163797), (3845, 113955), (5325, 82283), (7597, 57675), (8025, 54599), (11535, 37985), (19225, 22791)]