25735450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 55160532

約数和(自身を除く): 29425082

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 137, 170, 221, 274, 289, 325, 425, 442, 578, 650, 685, 850, 1105, 1370, 1445, 1781, 2210, 2329, 2890, 3425, 3562, 3757, 4658, 5525, 6850, 7225, 7514, 8905, 11050, 11645, 14450, 17810, 18785, 23290, 30277, 37570, 39593, 44525, 58225, 60554, 79186, 89050, 93925, 116450, 151385, 187850, 197965, 302770, 395930, 514709, 756925, 989825, 1029418, 1513850, 1979650, 2573545, 5147090, 12867725, 25735450]

約数ペア:

[(1, 25735450), (2, 12867725), (5, 5147090), (10, 2573545), (13, 1979650), (17, 1513850), (25, 1029418), (26, 989825), (34, 756925), (50, 514709), (65, 395930), (85, 302770), (130, 197965), (137, 187850), (170, 151385), (221, 116450), (274, 93925), (289, 89050), (325, 79186), (425, 60554), (442, 58225), (578, 44525), (650, 39593), (685, 37570), (850, 30277), (1105, 23290), (1370, 18785), (1445, 17810), (1781, 14450), (2210, 11645), (2329, 11050), (2890, 8905), (3425, 7514), (3562, 7225), (3757, 6850), (4658, 5525)]