13140015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5441}}^1$

素因数の和:5479

約数の個数: 32

約数和(自身を含む): 25076736

約数和(自身を除く): 11936721

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 5441, 16323, 27205, 38087, 81615, 114261, 125143, 190435, 375429, 571305, 625715, 876001, 1877145, 2628003, 4380005, 13140015]

約数ペア:

[(1, 13140015), (3, 4380005), (5, 2628003), (7, 1877145), (15, 876001), (21, 625715), (23, 571305), (35, 375429), (69, 190435), (105, 125143), (115, 114261), (161, 81615), (345, 38087), (483, 27205), (805, 16323), (2415, 5441)]