5490855

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 9892800

約数和(自身を除く): 4401945

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 457, 801, 1335, 1371, 2285, 2403, 4005, 4113, 6855, 12015, 12339, 20565, 40673, 61695, 122019, 203365, 366057, 610095, 1098171, 1830285, 5490855]

約数ペア:

[(1, 5490855), (3, 1830285), (5, 1098171), (9, 610095), (15, 366057), (27, 203365), (45, 122019), (89, 61695), (135, 40673), (267, 20565), (445, 12339), (457, 12015), (801, 6855), (1335, 4113), (1371, 4005), (2285, 2403)]