25415673

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 11909127

約数列:

[1, 3, 19, 47, 53, 57, 141, 159, 179, 537, 893, 1007, 2491, 2679, 3021, 3401, 7473, 8413, 9487, 10203, 25239, 28461, 47329, 141987, 159847, 180253, 445889, 479541, 540759, 1337667, 8471891, 25415673]

約数ペア:

[(1, 25415673), (3, 8471891), (19, 1337667), (47, 540759), (53, 479541), (57, 445889), (141, 180253), (159, 159847), (179, 141987), (537, 47329), (893, 28461), (1007, 25239), (2491, 10203), (2679, 9487), (3021, 8413), (3401, 7473)]