84440745

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20177}}^1$

素因数の和:20222

約数の個数: 32

約数和(自身を含む): 154967040

約数和(自身を除く): 70526295

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 20177, 60531, 100885, 181593, 302655, 544779, 625487, 907965, 1876461, 2723895, 3127435, 5629383, 9382305, 16888149, 28146915, 84440745]

約数ペア:

[(1, 84440745), (3, 28146915), (5, 16888149), (9, 9382305), (15, 5629383), (27, 3127435), (31, 2723895), (45, 1876461), (93, 907965), (135, 625487), (155, 544779), (279, 302655), (465, 181593), (837, 100885), (1395, 60531), (4185, 20177)]