11420775

素因数分解:

$3^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:472

約数の個数: 36

約数和(自身を含む): 20640048

約数和(自身を除く): 9219273

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 193, 225, 263, 579, 789, 965, 1315, 1737, 2367, 2895, 3945, 4825, 6575, 8685, 11835, 14475, 19725, 43425, 50759, 59175, 152277, 253795, 456831, 761385, 1268975, 2284155, 3806925, 11420775]

約数ペア:

[(1, 11420775), (3, 3806925), (5, 2284155), (9, 1268975), (15, 761385), (25, 456831), (45, 253795), (75, 152277), (193, 59175), (225, 50759), (263, 43425), (579, 19725), (789, 14475), (965, 11835), (1315, 8685), (1737, 6575), (2367, 4825), (2895, 3945)]