12077775

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 22989600

約数和(自身を除く): 10911825

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 617, 675, 725, 783, 1305, 1851, 2175, 3085, 3915, 5553, 6525, 9255, 15425, 16659, 17893, 19575, 27765, 46275, 53679, 83295, 89465, 138825, 161037, 268395, 416475, 447325, 483111, 805185, 1341975, 2415555, 4025925, 12077775]

約数ペア:

[(1, 12077775), (3, 4025925), (5, 2415555), (9, 1341975), (15, 805185), (25, 483111), (27, 447325), (29, 416475), (45, 268395), (75, 161037), (87, 138825), (135, 89465), (145, 83295), (225, 53679), (261, 46275), (435, 27765), (617, 19575), (675, 17893), (725, 16659), (783, 15425), (1305, 9255), (1851, 6525), (2175, 5553), (3085, 3915)]