11859615

素因数分解:

$3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 21909888

約数和(自身を除く): 10050273

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 227, 243, 387, 405, 645, 681, 1135, 1161, 1215, 1935, 2043, 3405, 3483, 5805, 6129, 9761, 10215, 10449, 17415, 18387, 29283, 30645, 48805, 52245, 55161, 87849, 91935, 146415, 263547, 275805, 439245, 790641, 1317735, 2371923, 3953205, 11859615]

約数ペア:

[(1, 11859615), (3, 3953205), (5, 2371923), (9, 1317735), (15, 790641), (27, 439245), (43, 275805), (45, 263547), (81, 146415), (129, 91935), (135, 87849), (215, 55161), (227, 52245), (243, 48805), (387, 30645), (405, 29283), (645, 18387), (681, 17415), (1135, 10449), (1161, 10215), (1215, 9761), (1935, 6129), (2043, 5805), (3405, 3483)]