23217705

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 24705495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 79, 105, 135, 189, 237, 311, 315, 395, 553, 711, 933, 945, 1185, 1555, 1659, 2133, 2177, 2765, 2799, 3555, 4665, 4977, 6531, 8295, 8397, 10665, 10885, 13995, 14931, 19593, 24569, 24885, 32655, 41985, 58779, 73707, 74655, 97965, 122845, 171983, 221121, 293895, 368535, 515949, 663363, 859915, 1105605, 1547847, 2579745, 3316815, 4643541, 7739235, 23217705]

約数ペア:

[(1, 23217705), (3, 7739235), (5, 4643541), (7, 3316815), (9, 2579745), (15, 1547847), (21, 1105605), (27, 859915), (35, 663363), (45, 515949), (63, 368535), (79, 293895), (105, 221121), (135, 171983), (189, 122845), (237, 97965), (311, 74655), (315, 73707), (395, 58779), (553, 41985), (711, 32655), (933, 24885), (945, 24569), (1185, 19593), (1555, 14931), (1659, 13995), (2133, 10885), (2177, 10665), (2765, 8397), (2799, 8295), (3555, 6531), (4665, 4977)]