71616825

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:708

約数の個数: 96

約数和(自身を含む): 157132800

約数和(自身を除く): 85515975

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 27, 35, 45, 63, 69, 75, 105, 115, 135, 161, 175, 189, 207, 225, 315, 345, 483, 525, 575, 621, 659, 675, 805, 945, 1035, 1449, 1575, 1725, 1977, 2415, 3105, 3295, 4025, 4347, 4613, 4725, 5175, 5931, 7245, 9885, 12075, 13839, 15157, 15525, 16475, 17793, 21735, 23065, 29655, 36225, 41517, 45471, 49425, 69195, 75785, 88965, 106099, 108675, 115325, 124551, 136413, 148275, 207585, 227355, 318297, 345975, 378925, 409239, 444825, 530495, 622755, 682065, 954891, 1037925, 1136775, 1591485, 2046195, 2652475, 2864673, 3113775, 3410325, 4774455, 7957425, 10230975, 14323365, 23872275, 71616825]

約数ペア:

[(1, 71616825), (3, 23872275), (5, 14323365), (7, 10230975), (9, 7957425), (15, 4774455), (21, 3410325), (23, 3113775), (25, 2864673), (27, 2652475), (35, 2046195), (45, 1591485), (63, 1136775), (69, 1037925), (75, 954891), (105, 682065), (115, 622755), (135, 530495), (161, 444825), (175, 409239), (189, 378925), (207, 345975), (225, 318297), (315, 227355), (345, 207585), (483, 148275), (525, 136413), (575, 124551), (621, 115325), (659, 108675), (675, 106099), (805, 88965), (945, 75785), (1035, 69195), (1449, 49425), (1575, 45471), (1725, 41517), (1977, 36225), (2415, 29655), (3105, 23065), (3295, 21735), (4025, 17793), (4347, 16475), (4613, 15525), (4725, 15157), (5175, 13839), (5931, 12075), (7245, 9885)]