13181535

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 24984960

約数和(自身を除く): 11803425

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 571, 855, 1215, 1539, 1713, 2565, 2855, 4617, 5139, 7695, 8565, 10849, 15417, 23085, 25695, 32547, 46251, 54245, 77085, 97641, 138753, 162735, 231255, 292923, 488205, 693765, 878769, 1464615, 2636307, 4393845, 13181535]

約数ペア:

[(1, 13181535), (3, 4393845), (5, 2636307), (9, 1464615), (15, 878769), (19, 693765), (27, 488205), (45, 292923), (57, 231255), (81, 162735), (95, 138753), (135, 97641), (171, 77085), (243, 54245), (285, 46251), (405, 32547), (513, 25695), (571, 23085), (855, 15417), (1215, 10849), (1539, 8565), (1713, 7695), (2565, 5139), (2855, 4617)]