78874575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{80897}}^1$

素因数の和:80923

約数の個数: 24

約数和(自身を含む): 140438928

約数和(自身を除く): 61564353

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 80897, 242691, 404485, 1051661, 1213455, 2022425, 3154983, 5258305, 6067275, 15774915, 26291525, 78874575]

約数ペア:

[(1, 78874575), (3, 26291525), (5, 15774915), (13, 6067275), (15, 5258305), (25, 3154983), (39, 2022425), (65, 1213455), (75, 1051661), (195, 404485), (325, 242691), (975, 80897)]