2551036185

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1\times {\mathrm{2281}}^1$

素因数の和:3178

約数の個数: 48

約数和(自身を含む): 4581617040

約数和(自身を除く): 2030580855

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 857, 1305, 2281, 2571, 4285, 6843, 7713, 11405, 12855, 20529, 24853, 34215, 38565, 66149, 74559, 102645, 124265, 198447, 223677, 330745, 372795, 595341, 992235, 1118385, 1954817, 2976705, 5864451, 9774085, 17593353, 29322255, 56689693, 87966765, 170069079, 283448465, 510207237, 850345395, 2551036185]

約数ペア:

[(1, 2551036185), (3, 850345395), (5, 510207237), (9, 283448465), (15, 170069079), (29, 87966765), (45, 56689693), (87, 29322255), (145, 17593353), (261, 9774085), (435, 5864451), (857, 2976705), (1305, 1954817), (2281, 1118385), (2571, 992235), (4285, 595341), (6843, 372795), (7713, 330745), (11405, 223677), (12855, 198447), (20529, 124265), (24853, 102645), (34215, 74559), (38565, 66149)]