220135545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14869}}^1$

素因数の和:14934

約数の個数: 48

約数和(自身を含む): 445386240

約数和(自身を除く): 225250695

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2961, 4935, 14805, 14869, 44607, 74345, 104083, 133821, 223035, 312249, 520415, 669105, 698843, 936747, 1561245, 2096529, 3494215, 4683735, 4891901, 6289587, 10482645, 14675703, 24459505, 31447935, 44027109, 73378515, 220135545]

約数ペア:

[(1, 220135545), (3, 73378515), (5, 44027109), (7, 31447935), (9, 24459505), (15, 14675703), (21, 10482645), (35, 6289587), (45, 4891901), (47, 4683735), (63, 3494215), (105, 2096529), (141, 1561245), (235, 936747), (315, 698843), (329, 669105), (423, 520415), (705, 312249), (987, 223035), (1645, 133821), (2115, 104083), (2961, 74345), (4935, 44607), (14805, 14869)]