42163005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 69696000

約数和(自身を除く): 27532995

約数列:

[1, 3, 5, 15, 43, 129, 131, 215, 393, 499, 645, 655, 1497, 1965, 2495, 5633, 7485, 16899, 21457, 28165, 64371, 65369, 84495, 107285, 196107, 321855, 326845, 980535, 2810867, 8432601, 14054335, 42163005]

約数ペア:

[(1, 42163005), (3, 14054335), (5, 8432601), (15, 2810867), (43, 980535), (129, 326845), (131, 321855), (215, 196107), (393, 107285), (499, 84495), (645, 65369), (655, 64371), (1497, 28165), (1965, 21457), (2495, 16899), (5633, 7485)]