15725031948

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{31337}}^1$

素因数の和:31663

約数の個数: 72

約数和(自身を含む): 40654662048

約数和(自身を除く): 24929630100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 263, 318, 477, 526, 636, 789, 954, 1052, 1578, 1908, 2367, 3156, 4734, 9468, 13939, 27878, 31337, 41817, 55756, 62674, 83634, 94011, 125348, 125451, 167268, 188022, 250902, 282033, 376044, 501804, 564066, 1128132, 1660861, 3321722, 4982583, 6643444, 8241631, 9965166, 14947749, 16483262, 19930332, 24724893, 29895498, 32966524, 49449786, 59790996, 74174679, 98899572, 148349358, 296698716, 436806443, 873612886, 1310419329, 1747225772, 2620838658, 3931257987, 5241677316, 7862515974, 15725031948]

約数ペア:

[(1, 15725031948), (2, 7862515974), (3, 5241677316), (4, 3931257987), (6, 2620838658), (9, 1747225772), (12, 1310419329), (18, 873612886), (36, 436806443), (53, 296698716), (106, 148349358), (159, 98899572), (212, 74174679), (263, 59790996), (318, 49449786), (477, 32966524), (526, 29895498), (636, 24724893), (789, 19930332), (954, 16483262), (1052, 14947749), (1578, 9965166), (1908, 8241631), (2367, 6643444), (3156, 4982583), (4734, 3321722), (9468, 1660861), (13939, 1128132), (27878, 564066), (31337, 501804), (41817, 376044), (55756, 282033), (62674, 250902), (83634, 188022), (94011, 167268), (125348, 125451)]