77448015

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{24943}}^1$

素因数の和:24980

約数の個数: 32

約数和(自身を含む): 143677440

約数和(自身を除く): 66229425

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 24943, 74829, 124715, 224487, 374145, 573689, 673461, 1122435, 1721067, 2868445, 3367305, 5163201, 8605335, 15489603, 25816005, 77448015]

約数ペア:

[(1, 77448015), (3, 25816005), (5, 15489603), (9, 8605335), (15, 5163201), (23, 3367305), (27, 2868445), (45, 1721067), (69, 1122435), (115, 673461), (135, 573689), (207, 374145), (345, 224487), (621, 124715), (1035, 74829), (3105, 24943)]