25333236

素因数分解:

$2^2\times 3^5\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 67572960

約数和(自身を除く): 42239724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 243, 268, 324, 389, 402, 486, 603, 778, 804, 972, 1167, 1206, 1556, 1809, 2334, 2412, 3501, 3618, 4668, 5427, 7002, 7236, 10503, 10854, 14004, 16281, 21006, 21708, 26063, 31509, 32562, 42012, 52126, 63018, 65124, 78189, 94527, 104252, 126036, 156378, 189054, 234567, 312756, 378108, 469134, 703701, 938268, 1407402, 2111103, 2814804, 4222206, 6333309, 8444412, 12666618, 25333236]

約数ペア:

[(1, 25333236), (2, 12666618), (3, 8444412), (4, 6333309), (6, 4222206), (9, 2814804), (12, 2111103), (18, 1407402), (27, 938268), (36, 703701), (54, 469134), (67, 378108), (81, 312756), (108, 234567), (134, 189054), (162, 156378), (201, 126036), (243, 104252), (268, 94527), (324, 78189), (389, 65124), (402, 63018), (486, 52126), (603, 42012), (778, 32562), (804, 31509), (972, 26063), (1167, 21708), (1206, 21006), (1556, 16281), (1809, 14004), (2334, 10854), (2412, 10503), (3501, 7236), (3618, 7002), (4668, 5427)]