309216105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 595675080

約数和(自身を除く): 286458975

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 121, 165, 327, 363, 495, 521, 545, 605, 981, 1089, 1199, 1563, 1635, 1815, 2605, 3597, 4689, 4905, 5445, 5731, 5995, 7815, 10791, 13189, 17193, 17985, 23445, 28655, 39567, 51579, 53955, 56789, 63041, 65945, 85965, 118701, 170367, 189123, 197835, 257895, 283945, 315205, 511101, 567369, 593505, 624679, 851835, 945615, 1874037, 2555505, 2836845, 3123395, 5622111, 6871469, 9370185, 20614407, 28110555, 34357345, 61843221, 103072035, 309216105]

約数ペア:

[(1, 309216105), (3, 103072035), (5, 61843221), (9, 34357345), (11, 28110555), (15, 20614407), (33, 9370185), (45, 6871469), (55, 5622111), (99, 3123395), (109, 2836845), (121, 2555505), (165, 1874037), (327, 945615), (363, 851835), (495, 624679), (521, 593505), (545, 567369), (605, 511101), (981, 315205), (1089, 283945), (1199, 257895), (1563, 197835), (1635, 189123), (1815, 170367), (2605, 118701), (3597, 85965), (4689, 65945), (4905, 63041), (5445, 56789), (5731, 53955), (5995, 51579), (7815, 39567), (10791, 28655), (13189, 23445), (17193, 17985)]