68691285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4049}}^1$

素因数の和:4102

約数の個数: 48

約数和(自身を含む): 132678000

約数和(自身を除く): 63986715

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 3393, 4049, 5655, 12147, 16965, 20245, 36441, 52637, 60735, 117421, 157911, 182205, 263185, 352263, 473733, 587105, 789555, 1056789, 1526473, 1761315, 2368665, 4579419, 5283945, 7632365, 13738257, 22897095, 68691285]

約数ペア:

[(1, 68691285), (3, 22897095), (5, 13738257), (9, 7632365), (13, 5283945), (15, 4579419), (29, 2368665), (39, 1761315), (45, 1526473), (65, 1056789), (87, 789555), (117, 587105), (145, 473733), (195, 352263), (261, 263185), (377, 182205), (435, 157911), (585, 117421), (1131, 60735), (1305, 52637), (1885, 36441), (3393, 20245), (4049, 16965), (5655, 12147)]