55656250

素因数分解:

$2^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:182

約数の個数: 56

約数和(自身を含む): 113201676

約数和(自身を除く): 57545426

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, 15625, 16250, 17125, 17810, 31250, 34250, 40625, 44525, 81250, 85625, 89050, 171250, 203125, 222625, 406250, 428125, 445250, 856250, 1113125, 2140625, 2226250, 4281250, 5565625, 11131250, 27828125, 55656250]

約数ペア:

[(1, 55656250), (2, 27828125), (5, 11131250), (10, 5565625), (13, 4281250), (25, 2226250), (26, 2140625), (50, 1113125), (65, 856250), (125, 445250), (130, 428125), (137, 406250), (250, 222625), (274, 203125), (325, 171250), (625, 89050), (650, 85625), (685, 81250), (1250, 44525), (1370, 40625), (1625, 34250), (1781, 31250), (3125, 17810), (3250, 17125), (3425, 16250), (3562, 15625), (6250, 8905), (6850, 8125)]