1265853875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3079}}^1$

素因数の和:3141

約数の個数: 64

約数和(自身を含む): 1937295360

約数和(自身を除く): 671441485

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 125, 143, 253, 275, 299, 325, 575, 715, 1265, 1375, 1495, 1625, 2875, 3079, 3289, 3575, 6325, 7475, 15395, 16445, 17875, 31625, 33869, 37375, 40027, 70817, 76975, 82225, 169345, 200135, 354085, 384875, 411125, 440297, 778987, 846725, 920621, 1000675, 1770425, 2201485, 3894935, 4233625, 4603105, 5003375, 8852125, 10126831, 11007425, 19474675, 23015525, 50634155, 55037125, 97373375, 115077625, 253170775, 1265853875]

約数ペア:

[(1, 1265853875), (5, 253170775), (11, 115077625), (13, 97373375), (23, 55037125), (25, 50634155), (55, 23015525), (65, 19474675), (115, 11007425), (125, 10126831), (143, 8852125), (253, 5003375), (275, 4603105), (299, 4233625), (325, 3894935), (575, 2201485), (715, 1770425), (1265, 1000675), (1375, 920621), (1495, 846725), (1625, 778987), (2875, 440297), (3079, 411125), (3289, 384875), (3575, 354085), (6325, 200135), (7475, 169345), (15395, 82225), (16445, 76975), (17875, 70817), (31625, 40027), (33869, 37375)]