78632015

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 121150080

約数和(自身を除く): 42518065

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 163, 179, 245, 385, 539, 815, 895, 1141, 1253, 1793, 1969, 2695, 5705, 6265, 7987, 8771, 8965, 9845, 12551, 13783, 29177, 39935, 43855, 62755, 68915, 87857, 96481, 145885, 204239, 320947, 439285, 482405, 1021195, 1429673, 1604735, 2246629, 7148365, 11233145, 15726403, 78632015]

約数ペア:

[(1, 78632015), (5, 15726403), (7, 11233145), (11, 7148365), (35, 2246629), (49, 1604735), (55, 1429673), (77, 1021195), (163, 482405), (179, 439285), (245, 320947), (385, 204239), (539, 145885), (815, 96481), (895, 87857), (1141, 68915), (1253, 62755), (1793, 43855), (1969, 39935), (2695, 29177), (5705, 13783), (6265, 12551), (7987, 9845), (8771, 8965)]