78880575

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{9649}}^1$

素因数の和:9771

約数の個数: 24

約数和(自身を含む): 131626000

約数和(自身を除く): 52745425

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 8175, 9649, 28947, 48245, 144735, 241225, 723675, 1051741, 3155223, 5258705, 15776115, 26293525, 78880575]

約数ペア:

[(1, 78880575), (3, 26293525), (5, 15776115), (15, 5258705), (25, 3155223), (75, 1051741), (109, 723675), (327, 241225), (545, 144735), (1635, 48245), (2725, 28947), (8175, 9649)]