3902125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 1489235

約数列:

[1, 5, 19, 25, 31, 53, 95, 125, 155, 265, 475, 589, 775, 1007, 1325, 1643, 2375, 2945, 3875, 5035, 6625, 8215, 14725, 25175, 31217, 41075, 73625, 125875, 156085, 205375, 780425, 3902125]

約数ペア:

[(1, 3902125), (5, 780425), (19, 205375), (25, 156085), (31, 125875), (53, 73625), (95, 41075), (125, 31217), (155, 25175), (265, 14725), (475, 8215), (589, 6625), (775, 5035), (1007, 3875), (1325, 2945), (1643, 2375)]