75081795

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 123448320

約数和(自身を除く): 48366525

約数列:

[1, 3, 5, 15, 47, 141, 235, 281, 379, 705, 843, 1137, 1405, 1895, 4215, 5685, 13207, 17813, 39621, 53439, 66035, 89065, 106499, 198105, 267195, 319497, 532495, 1597485, 5005453, 15016359, 25027265, 75081795]

約数ペア:

[(1, 75081795), (3, 25027265), (5, 15016359), (15, 5005453), (47, 1597485), (141, 532495), (235, 319497), (281, 267195), (379, 198105), (705, 106499), (843, 89065), (1137, 66035), (1405, 53439), (1895, 39621), (4215, 17813), (5685, 13207)]