11131250

素因数分解:

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

素因数の和:177

約数の個数: 48

約数和(自身を含む): 22639176

約数和(自身を除く): 11507926

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 137, 250, 274, 325, 625, 650, 685, 1250, 1370, 1625, 1781, 3125, 3250, 3425, 3562, 6250, 6850, 8125, 8905, 16250, 17125, 17810, 34250, 40625, 44525, 81250, 85625, 89050, 171250, 222625, 428125, 445250, 856250, 1113125, 2226250, 5565625, 11131250]

約数ペア:

[(1, 11131250), (2, 5565625), (5, 2226250), (10, 1113125), (13, 856250), (25, 445250), (26, 428125), (50, 222625), (65, 171250), (125, 89050), (130, 85625), (137, 81250), (250, 44525), (274, 40625), (325, 34250), (625, 17810), (650, 17125), (685, 16250), (1250, 8905), (1370, 8125), (1625, 6850), (1781, 6250), (3125, 3562), (3250, 3425)]