2588129375

素因数分解:

$5^4\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:382

約数の個数: 60

約数和(自身を含む): 3550207320

約数和(自身を除く): 962077945

約数列:

[1, 5, 13, 25, 65, 107, 125, 169, 229, 325, 535, 625, 845, 1145, 1391, 1625, 2675, 2977, 4225, 5725, 6955, 8125, 13375, 14885, 18083, 21125, 24503, 28625, 34775, 38701, 66875, 74425, 90415, 105625, 122515, 143125, 173875, 193505, 318539, 372125, 452075, 612575, 869375, 967525, 1592695, 1860625, 2260375, 3062875, 4141007, 4837625, 7963475, 11301875, 15314375, 20705035, 24188125, 39817375, 103525175, 199086875, 517625875, 2588129375]

約数ペア:

[(1, 2588129375), (5, 517625875), (13, 199086875), (25, 103525175), (65, 39817375), (107, 24188125), (125, 20705035), (169, 15314375), (229, 11301875), (325, 7963475), (535, 4837625), (625, 4141007), (845, 3062875), (1145, 2260375), (1391, 1860625), (1625, 1592695), (2675, 967525), (2977, 869375), (4225, 612575), (5725, 452075), (6955, 372125), (8125, 318539), (13375, 193505), (14885, 173875), (18083, 143125), (21125, 122515), (24503, 105625), (28625, 90415), (34775, 74425), (38701, 66875)]