80779725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27617}}^1$

素因数の和:27646

約数の個数: 36

約数和(自身を含む): 155820756

約数和(自身を除く): 75041031

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 27617, 82851, 138085, 248553, 359021, 414255, 690425, 1077063, 1242765, 1795105, 2071275, 3231189, 5385315, 6213825, 8975525, 16155945, 26926575, 80779725]

約数ペア:

[(1, 80779725), (3, 26926575), (5, 16155945), (9, 8975525), (13, 6213825), (15, 5385315), (25, 3231189), (39, 2071275), (45, 1795105), (65, 1242765), (75, 1077063), (117, 690425), (195, 414255), (225, 359021), (325, 248553), (585, 138085), (975, 82851), (2925, 27617)]