13465515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 24768000

約数和(自身を除く): 11302485

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 499, 771, 1285, 1497, 1799, 2495, 3493, 3855, 5397, 7485, 8995, 10479, 17465, 26985, 52395, 128243, 384729, 641215, 897701, 1923645, 2693103, 4488505, 13465515]

約数ペア:

[(1, 13465515), (3, 4488505), (5, 2693103), (7, 1923645), (15, 897701), (21, 641215), (35, 384729), (105, 128243), (257, 52395), (499, 26985), (771, 17465), (1285, 10479), (1497, 8995), (1799, 7485), (2495, 5397), (3493, 3855)]