15800265

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3001}}^1$

素因数の和:3031

約数の個数: 40

約数和(自身を含む): 30512328

約数和(自身を除く): 14712063

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 3001, 5265, 9003, 15005, 27009, 39013, 45015, 81027, 117039, 135045, 195065, 243081, 351117, 405135, 585195, 1053351, 1215405, 1755585, 3160053, 5266755, 15800265]

約数ペア:

[(1, 15800265), (3, 5266755), (5, 3160053), (9, 1755585), (13, 1215405), (15, 1053351), (27, 585195), (39, 405135), (45, 351117), (65, 243081), (81, 195065), (117, 135045), (135, 117039), (195, 81027), (351, 45015), (405, 39013), (585, 27009), (1053, 15005), (1755, 9003), (3001, 5265)]