13025205

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1155

約数の個数: 40

約数和(自身を含む): 24175800

約数和(自身を除く): 11150595

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1109, 1305, 2349, 3327, 3915, 5545, 9981, 11745, 16635, 29943, 32161, 49905, 89829, 96483, 149715, 160805, 289449, 449145, 482415, 868347, 1447245, 2605041, 4341735, 13025205]

約数ペア:

[(1, 13025205), (3, 4341735), (5, 2605041), (9, 1447245), (15, 868347), (27, 482415), (29, 449145), (45, 289449), (81, 160805), (87, 149715), (135, 96483), (145, 89829), (261, 49905), (405, 32161), (435, 29943), (783, 16635), (1109, 11745), (1305, 9981), (2349, 5545), (3327, 3915)]