4207455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 9034272

約数和(自身を除く): 4826817

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 37, 45, 57, 63, 95, 105, 111, 133, 171, 185, 259, 285, 315, 333, 361, 399, 555, 665, 703, 777, 855, 1083, 1197, 1295, 1665, 1805, 1995, 2109, 2331, 2527, 3249, 3515, 3885, 4921, 5415, 5985, 6327, 7581, 10545, 11655, 12635, 13357, 14763, 16245, 22743, 24605, 31635, 37905, 40071, 44289, 66785, 73815, 93499, 113715, 120213, 200355, 221445, 280497, 467495, 601065, 841491, 1402485, 4207455]

約数ペア:

[(1, 4207455), (3, 1402485), (5, 841491), (7, 601065), (9, 467495), (15, 280497), (19, 221445), (21, 200355), (35, 120213), (37, 113715), (45, 93499), (57, 73815), (63, 66785), (95, 44289), (105, 40071), (111, 37905), (133, 31635), (171, 24605), (185, 22743), (259, 16245), (285, 14763), (315, 13357), (333, 12635), (361, 11655), (399, 10545), (555, 7581), (665, 6327), (703, 5985), (777, 5415), (855, 4921), (1083, 3885), (1197, 3515), (1295, 3249), (1665, 2527), (1805, 2331), (1995, 2109)]