123040575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{78121}}^1$

素因数の和:78144

約数の個数: 36

約数和(自身を含む): 251865328

約数和(自身を除く): 128824753

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 78121, 234363, 390605, 546847, 703089, 1171815, 1640541, 1953025, 2734235, 3515445, 4921623, 5859075, 8202705, 13671175, 17577225, 24608115, 41013525, 123040575]

約数ペア:

[(1, 123040575), (3, 41013525), (5, 24608115), (7, 17577225), (9, 13671175), (15, 8202705), (21, 5859075), (25, 4921623), (35, 3515445), (45, 2734235), (63, 1953025), (75, 1640541), (105, 1171815), (175, 703089), (225, 546847), (315, 390605), (525, 234363), (1575, 78121)]