11209995

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 40

約数和(自身を含む): 20386080

約数和(自身を除く): 9176085

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 311, 405, 445, 801, 933, 1335, 1555, 2403, 2799, 4005, 4665, 7209, 8397, 12015, 13995, 25191, 27679, 36045, 41985, 83037, 125955, 138395, 249111, 415185, 747333, 1245555, 2241999, 3736665, 11209995]

約数ペア:

[(1, 11209995), (3, 3736665), (5, 2241999), (9, 1245555), (15, 747333), (27, 415185), (45, 249111), (81, 138395), (89, 125955), (135, 83037), (267, 41985), (311, 36045), (405, 27679), (445, 25191), (801, 13995), (933, 12015), (1335, 8397), (1555, 7209), (2403, 4665), (2799, 4005)]