25405164

素因数分解:

$2^2\times 3^5\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 67878720

約数和(自身を除く): 42473556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 236, 243, 324, 354, 443, 486, 531, 708, 886, 972, 1062, 1329, 1593, 1772, 2124, 2658, 3186, 3987, 4779, 5316, 6372, 7974, 9558, 11961, 14337, 15948, 19116, 23922, 26137, 28674, 35883, 47844, 52274, 57348, 71766, 78411, 104548, 107649, 143532, 156822, 215298, 235233, 313644, 430596, 470466, 705699, 940932, 1411398, 2117097, 2822796, 4234194, 6351291, 8468388, 12702582, 25405164]

約数ペア:

[(1, 25405164), (2, 12702582), (3, 8468388), (4, 6351291), (6, 4234194), (9, 2822796), (12, 2117097), (18, 1411398), (27, 940932), (36, 705699), (54, 470466), (59, 430596), (81, 313644), (108, 235233), (118, 215298), (162, 156822), (177, 143532), (236, 107649), (243, 104548), (324, 78411), (354, 71766), (443, 57348), (486, 52274), (531, 47844), (708, 35883), (886, 28674), (972, 26137), (1062, 23922), (1329, 19116), (1593, 15948), (1772, 14337), (2124, 11961), (2658, 9558), (3186, 7974), (3987, 6372), (4779, 5316)]