25205976

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 73681920

約数和(自身を除く): 48475944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 46, 62, 69, 72, 92, 93, 124, 138, 184, 186, 207, 248, 276, 279, 372, 414, 491, 552, 558, 713, 744, 828, 982, 1116, 1426, 1473, 1656, 1964, 2139, 2232, 2852, 2946, 3928, 4278, 4419, 5704, 5892, 6417, 8556, 8838, 11293, 11784, 12834, 15221, 17112, 17676, 22586, 25668, 30442, 33879, 35352, 45172, 45663, 51336, 60884, 67758, 90344, 91326, 101637, 121768, 135516, 136989, 182652, 203274, 271032, 273978, 350083, 365304, 406548, 547956, 700166, 813096, 1050249, 1095912, 1400332, 2100498, 2800664, 3150747, 4200996, 6301494, 8401992, 12602988, 25205976]

約数ペア:

[(1, 25205976), (2, 12602988), (3, 8401992), (4, 6301494), (6, 4200996), (8, 3150747), (9, 2800664), (12, 2100498), (18, 1400332), (23, 1095912), (24, 1050249), (31, 813096), (36, 700166), (46, 547956), (62, 406548), (69, 365304), (72, 350083), (92, 273978), (93, 271032), (124, 203274), (138, 182652), (184, 136989), (186, 135516), (207, 121768), (248, 101637), (276, 91326), (279, 90344), (372, 67758), (414, 60884), (491, 51336), (552, 45663), (558, 45172), (713, 35352), (744, 33879), (828, 30442), (982, 25668), (1116, 22586), (1426, 17676), (1473, 17112), (1656, 15221), (1964, 12834), (2139, 11784), (2232, 11293), (2852, 8838), (2946, 8556), (3928, 6417), (4278, 5892), (4419, 5704)]