25155108

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 70019040

約数和(自身を除く): 44863932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 396, 417, 457, 556, 834, 914, 1251, 1371, 1529, 1668, 1828, 2502, 2742, 3058, 4113, 4587, 5004, 5027, 5484, 6116, 8226, 9174, 10054, 13761, 15081, 16452, 18348, 20108, 27522, 30162, 45243, 55044, 60324, 63523, 90486, 127046, 180972, 190569, 254092, 381138, 571707, 698753, 762276, 1143414, 1397506, 2096259, 2286828, 2795012, 4192518, 6288777, 8385036, 12577554, 25155108]

約数ペア:

[(1, 25155108), (2, 12577554), (3, 8385036), (4, 6288777), (6, 4192518), (9, 2795012), (11, 2286828), (12, 2096259), (18, 1397506), (22, 1143414), (33, 762276), (36, 698753), (44, 571707), (66, 381138), (99, 254092), (132, 190569), (139, 180972), (198, 127046), (278, 90486), (396, 63523), (417, 60324), (457, 55044), (556, 45243), (834, 30162), (914, 27522), (1251, 20108), (1371, 18348), (1529, 16452), (1668, 15081), (1828, 13761), (2502, 10054), (2742, 9174), (3058, 8226), (4113, 6116), (4587, 5484), (5004, 5027)]