49318750

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 99743616

約数和(自身を除く): 50424866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 607, 625, 650, 1214, 1250, 1625, 3035, 3125, 3250, 6070, 6250, 7891, 8125, 15175, 15782, 16250, 30350, 39455, 40625, 75875, 78910, 81250, 151750, 197275, 379375, 394550, 758750, 986375, 1896875, 1972750, 3793750, 4931875, 9863750, 24659375, 49318750]

約数ペア:

[(1, 49318750), (2, 24659375), (5, 9863750), (10, 4931875), (13, 3793750), (25, 1972750), (26, 1896875), (50, 986375), (65, 758750), (125, 394550), (130, 379375), (250, 197275), (325, 151750), (607, 81250), (625, 78910), (650, 75875), (1214, 40625), (1250, 39455), (1625, 30350), (3035, 16250), (3125, 15782), (3250, 15175), (6070, 8125), (6250, 7891)]