45491225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 65620800

約数和(自身を除く): 20129575

約数列:

[1, 5, 13, 19, 25, 53, 65, 95, 139, 247, 265, 325, 475, 689, 695, 1007, 1235, 1325, 1807, 2641, 3445, 3475, 5035, 6175, 7367, 9035, 13091, 13205, 17225, 25175, 34333, 36835, 45175, 65455, 66025, 95771, 139973, 171665, 184175, 327275, 478855, 699865, 858325, 1819649, 2394275, 3499325, 9098245, 45491225]

約数ペア:

[(1, 45491225), (5, 9098245), (13, 3499325), (19, 2394275), (25, 1819649), (53, 858325), (65, 699865), (95, 478855), (139, 327275), (247, 184175), (265, 171665), (325, 139973), (475, 95771), (689, 66025), (695, 65455), (1007, 45175), (1235, 36835), (1325, 34333), (1807, 25175), (2641, 17225), (3445, 13205), (3475, 13091), (5035, 9035), (6175, 7367)]