47498750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 80

約数和(自身を含む): 99718080

約数和(自身を除く): 52219330

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 79, 125, 130, 158, 185, 250, 325, 370, 395, 481, 625, 650, 790, 925, 962, 1027, 1250, 1625, 1850, 1975, 2054, 2405, 2923, 3250, 3950, 4625, 4810, 5135, 5846, 8125, 9250, 9875, 10270, 12025, 14615, 16250, 19750, 23125, 24050, 25675, 29230, 37999, 46250, 49375, 51350, 60125, 73075, 75998, 98750, 120250, 128375, 146150, 189995, 256750, 300625, 365375, 379990, 601250, 641875, 730750, 949975, 1283750, 1826875, 1899950, 3653750, 4749875, 9499750, 23749375, 47498750]

約数ペア:

[(1, 47498750), (2, 23749375), (5, 9499750), (10, 4749875), (13, 3653750), (25, 1899950), (26, 1826875), (37, 1283750), (50, 949975), (65, 730750), (74, 641875), (79, 601250), (125, 379990), (130, 365375), (158, 300625), (185, 256750), (250, 189995), (325, 146150), (370, 128375), (395, 120250), (481, 98750), (625, 75998), (650, 73075), (790, 60125), (925, 51350), (962, 49375), (1027, 46250), (1250, 37999), (1625, 29230), (1850, 25675), (1975, 24050), (2054, 23125), (2405, 19750), (2923, 16250), (3250, 14615), (3950, 12025), (4625, 10270), (4810, 9875), (5135, 9250), (5846, 8125)]