15393245

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 22934016

約数和(自身を除く): 7540771

約数列:

[1, 5, 7, 17, 35, 41, 85, 119, 205, 287, 595, 631, 697, 1435, 3155, 3485, 4417, 4879, 10727, 22085, 24395, 25871, 53635, 75089, 129355, 181097, 375445, 439807, 905485, 2199035, 3078649, 15393245]

約数ペア:

[(1, 15393245), (5, 3078649), (7, 2199035), (17, 905485), (35, 439807), (41, 375445), (85, 181097), (119, 129355), (205, 75089), (287, 53635), (595, 25871), (631, 24395), (697, 22085), (1435, 10727), (3155, 4879), (3485, 4417)]