231363945

素因数分解:

$3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 419939520

約数和(自身を除く): 188575575

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 243, 327, 405, 545, 981, 1215, 1635, 1747, 2943, 4905, 5241, 8735, 8829, 14715, 15723, 26205, 26487, 44145, 47169, 78615, 132435, 141507, 190423, 235845, 424521, 571269, 707535, 952115, 1713807, 2122605, 2856345, 5141421, 8569035, 15424263, 25707105, 46272789, 77121315, 231363945]

約数ペア:

[(1, 231363945), (3, 77121315), (5, 46272789), (9, 25707105), (15, 15424263), (27, 8569035), (45, 5141421), (81, 2856345), (109, 2122605), (135, 1713807), (243, 952115), (327, 707535), (405, 571269), (545, 424521), (981, 235845), (1215, 190423), (1635, 141507), (1747, 132435), (2943, 78615), (4905, 47169), (5241, 44145), (8735, 26487), (8829, 26205), (14715, 15723)]