64424235

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 105618240

約数和(自身を除く): 41194005

約数列:

[1, 3, 5, 15, 61, 181, 183, 305, 389, 543, 905, 915, 1167, 1945, 2715, 5835, 11041, 23729, 33123, 55205, 70409, 71187, 118645, 165615, 211227, 352045, 355935, 1056135, 4294949, 12884847, 21474745, 64424235]

約数ペア:

[(1, 64424235), (3, 21474745), (5, 12884847), (15, 4294949), (61, 1056135), (181, 355935), (183, 352045), (305, 211227), (389, 165615), (543, 118645), (905, 71187), (915, 70409), (1167, 55205), (1945, 33123), (2715, 23729), (5835, 11041)]