23315565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 51609600

約数和(自身を除く): 28294035

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 29, 31, 35, 39, 57, 65, 87, 91, 93, 95, 105, 133, 145, 155, 195, 203, 217, 247, 273, 285, 377, 399, 403, 435, 455, 465, 551, 589, 609, 651, 665, 741, 899, 1015, 1085, 1131, 1209, 1235, 1365, 1653, 1729, 1767, 1885, 1995, 2015, 2639, 2697, 2755, 2821, 2945, 3045, 3255, 3705, 3857, 4123, 4495, 5187, 5655, 6045, 6293, 7163, 7657, 7917, 8265, 8463, 8645, 8835, 11571, 11687, 12369, 13195, 13485, 14105, 17081, 18879, 19285, 20615, 21489, 22971, 25935, 31465, 35061, 35815, 38285, 39585, 42315, 50141, 51243, 53599, 57855, 58435, 61845, 81809, 85405, 94395, 107445, 114855, 119567, 150423, 160797, 175305, 222053, 245427, 250705, 256215, 267995, 358701, 409045, 597835, 666159, 752115, 803985, 1110265, 1227135, 1554371, 1793505, 3330795, 4663113, 7771855, 23315565]

約数ペア:

[(1, 23315565), (3, 7771855), (5, 4663113), (7, 3330795), (13, 1793505), (15, 1554371), (19, 1227135), (21, 1110265), (29, 803985), (31, 752115), (35, 666159), (39, 597835), (57, 409045), (65, 358701), (87, 267995), (91, 256215), (93, 250705), (95, 245427), (105, 222053), (133, 175305), (145, 160797), (155, 150423), (195, 119567), (203, 114855), (217, 107445), (247, 94395), (273, 85405), (285, 81809), (377, 61845), (399, 58435), (403, 57855), (435, 53599), (455, 51243), (465, 50141), (551, 42315), (589, 39585), (609, 38285), (651, 35815), (665, 35061), (741, 31465), (899, 25935), (1015, 22971), (1085, 21489), (1131, 20615), (1209, 19285), (1235, 18879), (1365, 17081), (1653, 14105), (1729, 13485), (1767, 13195), (1885, 12369), (1995, 11687), (2015, 11571), (2639, 8835), (2697, 8645), (2755, 8463), (2821, 8265), (2945, 7917), (3045, 7657), (3255, 7163), (3705, 6293), (3857, 6045), (4123, 5655), (4495, 5187)]