39801015

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 71879808

約数和(自身を除く): 32078793

約数列:

[1, 3, 5, 9, 15, 43, 45, 67, 129, 201, 215, 307, 335, 387, 603, 645, 921, 1005, 1535, 1935, 2763, 2881, 3015, 4605, 8643, 13201, 13815, 14405, 20569, 25929, 39603, 43215, 61707, 66005, 102845, 118809, 129645, 185121, 198015, 308535, 594045, 884467, 925605, 2653401, 4422335, 7960203, 13267005, 39801015]

約数ペア:

[(1, 39801015), (3, 13267005), (5, 7960203), (9, 4422335), (15, 2653401), (43, 925605), (45, 884467), (67, 594045), (129, 308535), (201, 198015), (215, 185121), (307, 129645), (335, 118809), (387, 102845), (603, 66005), (645, 61707), (921, 43215), (1005, 39603), (1535, 25929), (1935, 20569), (2763, 14405), (2881, 13815), (3015, 13201), (4605, 8643)]