12856522245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{66509}}^1$

素因数の和:66794

約数の個数: 48

約数和(自身を含む): 24020219520

約数和(自身を除く): 11163697275

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 263, 735, 789, 1315, 1841, 3945, 5523, 9205, 12887, 27615, 38661, 64435, 66509, 193305, 199527, 332545, 465563, 997635, 1396689, 2327815, 3258941, 6983445, 9776823, 16294705, 17491867, 48884115, 52475601, 87459335, 122443069, 262378005, 367329207, 612215345, 857101483, 1836646035, 2571304449, 4285507415, 12856522245]

約数ペア:

[(1, 12856522245), (3, 4285507415), (5, 2571304449), (7, 1836646035), (15, 857101483), (21, 612215345), (35, 367329207), (49, 262378005), (105, 122443069), (147, 87459335), (245, 52475601), (263, 48884115), (735, 17491867), (789, 16294705), (1315, 9776823), (1841, 6983445), (3945, 3258941), (5523, 2327815), (9205, 1396689), (12887, 997635), (27615, 465563), (38661, 332545), (64435, 199527), (66509, 193305)]