11688885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 23123880

約数和(自身を除く): 11434995

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 53, 65, 87, 117, 145, 159, 169, 195, 261, 265, 377, 435, 477, 507, 585, 689, 795, 845, 1131, 1305, 1521, 1537, 1885, 2067, 2385, 2535, 3393, 3445, 4611, 4901, 5655, 6201, 7605, 7685, 8957, 10335, 13833, 14703, 16965, 19981, 23055, 24505, 26871, 31005, 44109, 44785, 59943, 69165, 73515, 80613, 99905, 134355, 179829, 220545, 259753, 299715, 403065, 779259, 899145, 1298765, 2337777, 3896295, 11688885]

約数ペア:

[(1, 11688885), (3, 3896295), (5, 2337777), (9, 1298765), (13, 899145), (15, 779259), (29, 403065), (39, 299715), (45, 259753), (53, 220545), (65, 179829), (87, 134355), (117, 99905), (145, 80613), (159, 73515), (169, 69165), (195, 59943), (261, 44785), (265, 44109), (377, 31005), (435, 26871), (477, 24505), (507, 23055), (585, 19981), (689, 16965), (795, 14703), (845, 13833), (1131, 10335), (1305, 8957), (1521, 7685), (1537, 7605), (1885, 6201), (2067, 5655), (2385, 4901), (2535, 4611), (3393, 3445)]