25900665

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 48755520

約数和(自身を除く): 22854855

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 131, 147, 245, 269, 393, 655, 735, 807, 917, 1345, 1883, 1965, 2751, 4035, 4585, 5649, 6419, 9415, 13181, 13755, 19257, 28245, 32095, 35239, 39543, 65905, 96285, 105717, 176195, 197715, 246673, 528585, 740019, 1233365, 1726711, 3700095, 5180133, 8633555, 25900665]

約数ペア:

[(1, 25900665), (3, 8633555), (5, 5180133), (7, 3700095), (15, 1726711), (21, 1233365), (35, 740019), (49, 528585), (105, 246673), (131, 197715), (147, 176195), (245, 105717), (269, 96285), (393, 65905), (655, 39543), (735, 35239), (807, 32095), (917, 28245), (1345, 19257), (1883, 13755), (1965, 13181), (2751, 9415), (4035, 6419), (4585, 5649)]