248652015

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1613}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 409052160

約数和(自身を除く): 160400145

約数列:

[1, 3, 5, 15, 43, 129, 215, 239, 645, 717, 1195, 1613, 3585, 4839, 8065, 10277, 24195, 30831, 51385, 69359, 154155, 208077, 346795, 385507, 1040385, 1156521, 1927535, 5782605, 16576801, 49730403, 82884005, 248652015]

約数ペア:

[(1, 248652015), (3, 82884005), (5, 49730403), (15, 16576801), (43, 5782605), (129, 1927535), (215, 1156521), (239, 1040385), (645, 385507), (717, 346795), (1195, 208077), (1613, 154155), (3585, 69359), (4839, 51385), (8065, 30831), (10277, 24195)]