89861925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{3319}}^1$

素因数の和:3370

約数の個数: 36

約数和(自身を含む): 156850080

約数和(自身を除く): 66988155

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 361, 475, 1083, 1425, 1805, 3319, 5415, 9025, 9957, 16595, 27075, 49785, 63061, 82975, 189183, 248925, 315305, 945915, 1198159, 1576525, 3594477, 4729575, 5990795, 17972385, 29953975, 89861925]

約数ペア:

[(1, 89861925), (3, 29953975), (5, 17972385), (15, 5990795), (19, 4729575), (25, 3594477), (57, 1576525), (75, 1198159), (95, 945915), (285, 315305), (361, 248925), (475, 189183), (1083, 82975), (1425, 63061), (1805, 49785), (3319, 27075), (5415, 16595), (9025, 9957)]