15964065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 30859920

約数和(自身を除く): 14895855

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 941, 1131, 1305, 1885, 2823, 3393, 4705, 5655, 8469, 12233, 14115, 16965, 27289, 36699, 42345, 61165, 81867, 110097, 136445, 183495, 245601, 354757, 409335, 550485, 1064271, 1228005, 1773785, 3192813, 5321355, 15964065]

約数ペア:

[(1, 15964065), (3, 5321355), (5, 3192813), (9, 1773785), (13, 1228005), (15, 1064271), (29, 550485), (39, 409335), (45, 354757), (65, 245601), (87, 183495), (117, 136445), (145, 110097), (195, 81867), (261, 61165), (377, 42345), (435, 36699), (585, 27289), (941, 16965), (1131, 14115), (1305, 12233), (1885, 8469), (2823, 5655), (3393, 4705)]