425578075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 598461696

約数和(自身を除く): 172883621

約数列:

[1, 5, 13, 25, 31, 53, 65, 155, 265, 325, 403, 689, 775, 797, 1325, 1643, 2015, 3445, 3985, 8215, 10075, 10361, 17225, 19925, 21359, 24707, 41075, 42241, 51805, 106795, 123535, 211205, 259025, 321191, 533975, 549133, 617675, 1056025, 1309471, 1605955, 2745665, 6547355, 8029775, 13728325, 17023123, 32736775, 85115615, 425578075]

約数ペア:

[(1, 425578075), (5, 85115615), (13, 32736775), (25, 17023123), (31, 13728325), (53, 8029775), (65, 6547355), (155, 2745665), (265, 1605955), (325, 1309471), (403, 1056025), (689, 617675), (775, 549133), (797, 533975), (1325, 321191), (1643, 259025), (2015, 211205), (3445, 123535), (3985, 106795), (8215, 51805), (10075, 42241), (10361, 41075), (17225, 24707), (19925, 21359)]