82371250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 80

約数和(自身を含む): 172013688

約数和(自身を除く): 89642438

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 125, 130, 137, 185, 250, 274, 325, 370, 481, 625, 650, 685, 925, 962, 1250, 1370, 1625, 1781, 1850, 2405, 3250, 3425, 3562, 4625, 4810, 5069, 6850, 8125, 8905, 9250, 10138, 12025, 16250, 17125, 17810, 23125, 24050, 25345, 34250, 44525, 46250, 50690, 60125, 65897, 85625, 89050, 120250, 126725, 131794, 171250, 222625, 253450, 300625, 329485, 445250, 601250, 633625, 658970, 1113125, 1267250, 1647425, 2226250, 3168125, 3294850, 6336250, 8237125, 16474250, 41185625, 82371250]

約数ペア:

[(1, 82371250), (2, 41185625), (5, 16474250), (10, 8237125), (13, 6336250), (25, 3294850), (26, 3168125), (37, 2226250), (50, 1647425), (65, 1267250), (74, 1113125), (125, 658970), (130, 633625), (137, 601250), (185, 445250), (250, 329485), (274, 300625), (325, 253450), (370, 222625), (481, 171250), (625, 131794), (650, 126725), (685, 120250), (925, 89050), (962, 85625), (1250, 65897), (1370, 60125), (1625, 50690), (1781, 46250), (1850, 44525), (2405, 34250), (3250, 25345), (3425, 24050), (3562, 23125), (4625, 17810), (4810, 17125), (5069, 16250), (6850, 12025), (8125, 10138), (8905, 9250)]