42751245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 70963200

約数和(自身を除く): 28211955

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 395, 645, 839, 1185, 2517, 3397, 4195, 10191, 12585, 16985, 36077, 50955, 66281, 108231, 180385, 198843, 331405, 541155, 994215, 2850083, 8550249, 14250415, 42751245]

約数ペア:

[(1, 42751245), (3, 14250415), (5, 8550249), (15, 2850083), (43, 994215), (79, 541155), (129, 331405), (215, 198843), (237, 180385), (395, 108231), (645, 66281), (839, 50955), (1185, 36077), (2517, 16985), (3397, 12585), (4195, 10191)]