661314375

素因数分解:

$3^4\times 5^4\times {\mathrm{13063}}^1$

素因数の和:13095

約数の個数: 50

約数和(自身を含む): 1234561064

約数和(自身を除く): 573246689

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 625, 675, 1125, 1875, 2025, 3375, 5625, 10125, 13063, 16875, 39189, 50625, 65315, 117567, 195945, 326575, 352701, 587835, 979725, 1058103, 1632875, 1763505, 2939175, 4898625, 5290515, 8164375, 8817525, 14695875, 24493125, 26452575, 44087625, 73479375, 132262875, 220438125, 661314375]

約数ペア:

[(1, 661314375), (3, 220438125), (5, 132262875), (9, 73479375), (15, 44087625), (25, 26452575), (27, 24493125), (45, 14695875), (75, 8817525), (81, 8164375), (125, 5290515), (135, 4898625), (225, 2939175), (375, 1763505), (405, 1632875), (625, 1058103), (675, 979725), (1125, 587835), (1875, 352701), (2025, 326575), (3375, 195945), (5625, 117567), (10125, 65315), (13063, 50625), (16875, 39189)]