73645455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8783}}^1$

素因数の和:8847

約数の個数: 32

約数和(自身を含む): 129862656

約数和(自身を除く): 56217201

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 8783, 26349, 43915, 114179, 131745, 342537, 377669, 570895, 1133007, 1712685, 1888345, 4909697, 5665035, 14729091, 24548485, 73645455]

約数ペア:

[(1, 73645455), (3, 24548485), (5, 14729091), (13, 5665035), (15, 4909697), (39, 1888345), (43, 1712685), (65, 1133007), (129, 570895), (195, 377669), (215, 342537), (559, 131745), (645, 114179), (1677, 43915), (2795, 26349), (8385, 8783)]