12851325

素因数分解:

$3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 24006400

約数和(自身を除く): 11155075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 135, 225, 237, 241, 395, 675, 711, 723, 1185, 1205, 1975, 2133, 2169, 3555, 3615, 5925, 6025, 6507, 10665, 10845, 17775, 18075, 19039, 32535, 53325, 54225, 57117, 95195, 162675, 171351, 285585, 475975, 514053, 856755, 1427925, 2570265, 4283775, 12851325]

約数ペア:

[(1, 12851325), (3, 4283775), (5, 2570265), (9, 1427925), (15, 856755), (25, 514053), (27, 475975), (45, 285585), (75, 171351), (79, 162675), (135, 95195), (225, 57117), (237, 54225), (241, 53325), (395, 32535), (675, 19039), (711, 18075), (723, 17775), (1185, 10845), (1205, 10665), (1975, 6507), (2133, 6025), (2169, 5925), (3555, 3615)]