2172858075

素因数分解:

$3^3\times 5^2\times {\mathrm{499}}^1\times {\mathrm{6451}}^1$

素因数の和:6969

約数の個数: 48

約数和(自身を含む): 4000240000

約数和(自身を除く): 1827381925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 499, 675, 1497, 2495, 4491, 6451, 7485, 12475, 13473, 19353, 22455, 32255, 37425, 58059, 67365, 96765, 112275, 161275, 174177, 290295, 336825, 483825, 870885, 1451475, 3219049, 4354425, 9657147, 16095245, 28971441, 48285735, 80476225, 86914323, 144857205, 241428675, 434571615, 724286025, 2172858075]

約数ペア:

[(1, 2172858075), (3, 724286025), (5, 434571615), (9, 241428675), (15, 144857205), (25, 86914323), (27, 80476225), (45, 48285735), (75, 28971441), (135, 16095245), (225, 9657147), (499, 4354425), (675, 3219049), (1497, 1451475), (2495, 870885), (4491, 483825), (6451, 336825), (7485, 290295), (12475, 174177), (13473, 161275), (19353, 112275), (22455, 96765), (32255, 67365), (37425, 58059)]