25695012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 70670880

約数和(自身を除く): 44975868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 491, 534, 588, 623, 982, 1068, 1246, 1473, 1869, 1964, 2492, 2946, 3437, 3738, 4361, 5892, 6874, 7476, 8722, 10311, 13083, 13748, 17444, 20622, 24059, 26166, 41244, 43699, 48118, 52332, 72177, 87398, 96236, 131097, 144354, 174796, 262194, 288708, 305893, 524388, 611786, 917679, 1223572, 1835358, 2141251, 3670716, 4282502, 6423753, 8565004, 12847506, 25695012]

約数ペア:

[(1, 25695012), (2, 12847506), (3, 8565004), (4, 6423753), (6, 4282502), (7, 3670716), (12, 2141251), (14, 1835358), (21, 1223572), (28, 917679), (42, 611786), (49, 524388), (84, 305893), (89, 288708), (98, 262194), (147, 174796), (178, 144354), (196, 131097), (267, 96236), (294, 87398), (356, 72177), (491, 52332), (534, 48118), (588, 43699), (623, 41244), (982, 26166), (1068, 24059), (1246, 20622), (1473, 17444), (1869, 13748), (1964, 13083), (2492, 10311), (2946, 8722), (3437, 7476), (3738, 6874), (4361, 5892)]