6418750

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 13124160

約数和(自身を除く): 6705410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 125, 130, 158, 250, 325, 395, 625, 650, 790, 1027, 1250, 1625, 1975, 2054, 3125, 3250, 3950, 5135, 6250, 8125, 9875, 10270, 16250, 19750, 25675, 40625, 49375, 51350, 81250, 98750, 128375, 246875, 256750, 493750, 641875, 1283750, 3209375, 6418750]

約数ペア:

[(1, 6418750), (2, 3209375), (5, 1283750), (10, 641875), (13, 493750), (25, 256750), (26, 246875), (50, 128375), (65, 98750), (79, 81250), (125, 51350), (130, 49375), (158, 40625), (250, 25675), (325, 19750), (395, 16250), (625, 10270), (650, 9875), (790, 8125), (1027, 6250), (1250, 5135), (1625, 3950), (1975, 3250), (2054, 3125)]