71402475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 125884800

約数和(自身を除く): 54482325

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 89, 95, 267, 285, 445, 475, 563, 1335, 1425, 1689, 1691, 2225, 2815, 5073, 6675, 8445, 8455, 10697, 14075, 25365, 32091, 42225, 42275, 50107, 53485, 126825, 150321, 160455, 250535, 267425, 751605, 802275, 952033, 1252675, 2856099, 3758025, 4760165, 14280495, 23800825, 71402475]

約数ペア:

[(1, 71402475), (3, 23800825), (5, 14280495), (15, 4760165), (19, 3758025), (25, 2856099), (57, 1252675), (75, 952033), (89, 802275), (95, 751605), (267, 267425), (285, 250535), (445, 160455), (475, 150321), (563, 126825), (1335, 53485), (1425, 50107), (1689, 42275), (1691, 42225), (2225, 32091), (2815, 25365), (5073, 14075), (6675, 10697), (8445, 8455)]