81045250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2267}}^1$

素因数の和:2308

約数の個数: 64

約数和(自身を含む): 178319232

約数和(自身を除く): 97273982

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 650, 715, 1375, 1430, 1625, 2267, 2750, 3250, 3575, 4534, 7150, 11335, 17875, 22670, 24937, 29471, 35750, 49874, 56675, 58942, 113350, 124685, 147355, 249370, 283375, 294710, 324181, 566750, 623425, 648362, 736775, 1246850, 1473550, 1620905, 3117125, 3241810, 3683875, 6234250, 7367750, 8104525, 16209050, 40522625, 81045250]

約数ペア:

[(1, 81045250), (2, 40522625), (5, 16209050), (10, 8104525), (11, 7367750), (13, 6234250), (22, 3683875), (25, 3241810), (26, 3117125), (50, 1620905), (55, 1473550), (65, 1246850), (110, 736775), (125, 648362), (130, 623425), (143, 566750), (250, 324181), (275, 294710), (286, 283375), (325, 249370), (550, 147355), (650, 124685), (715, 113350), (1375, 58942), (1430, 56675), (1625, 49874), (2267, 35750), (2750, 29471), (3250, 24937), (3575, 22670), (4534, 17875), (7150, 11335)]