25451925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 45264960

約数和(自身を除く): 19813035

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 337, 475, 795, 1007, 1011, 1325, 1425, 1685, 3021, 3975, 5035, 5055, 6403, 8425, 15105, 17861, 19209, 25175, 25275, 32015, 53583, 75525, 89305, 96045, 160075, 267915, 339359, 446525, 480225, 1018077, 1339575, 1696795, 5090385, 8483975, 25451925]

約数ペア:

[(1, 25451925), (3, 8483975), (5, 5090385), (15, 1696795), (19, 1339575), (25, 1018077), (53, 480225), (57, 446525), (75, 339359), (95, 267915), (159, 160075), (265, 96045), (285, 89305), (337, 75525), (475, 53583), (795, 32015), (1007, 25275), (1011, 25175), (1325, 19209), (1425, 17861), (1685, 15105), (3021, 8425), (3975, 6403), (5035, 5055)]