15285915

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 28723968

約数和(自身を除く): 13438053

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 547, 621, 1035, 1215, 1641, 1863, 2735, 3105, 4923, 5589, 8205, 9315, 12581, 14769, 24615, 27945, 37743, 44307, 62905, 73845, 113229, 132921, 188715, 221535, 339687, 566145, 664605, 1019061, 1698435, 3057183, 5095305, 15285915]

約数ペア:

[(1, 15285915), (3, 5095305), (5, 3057183), (9, 1698435), (15, 1019061), (23, 664605), (27, 566145), (45, 339687), (69, 221535), (81, 188715), (115, 132921), (135, 113229), (207, 73845), (243, 62905), (345, 44307), (405, 37743), (547, 27945), (621, 24615), (1035, 14769), (1215, 12581), (1641, 9315), (1863, 8205), (2735, 5589), (3105, 4923)]