78828975

素因数分解:

$3^2\times 5^2\times {\mathrm{350351}}^1$

素因数の和:350367

約数の個数: 18

約数和(自身を含む): 141191856

約数和(自身を除く): 62362881

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 350351, 1051053, 1751755, 3153159, 5255265, 8758775, 15765795, 26276325, 78828975]

約数ペア:

[(1, 78828975), (3, 26276325), (5, 15765795), (9, 8758775), (15, 5255265), (25, 3153159), (45, 1751755), (75, 1051053), (225, 350351)]