2490735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 4390848

約数和(自身を除く): 1900113

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 241, 265, 689, 723, 795, 1205, 2067, 3133, 3445, 3615, 9399, 10335, 12773, 15665, 38319, 46995, 63865, 166049, 191595, 498147, 830245, 2490735]

約数ペア:

[(1, 2490735), (3, 830245), (5, 498147), (13, 191595), (15, 166049), (39, 63865), (53, 46995), (65, 38319), (159, 15665), (195, 12773), (241, 10335), (265, 9399), (689, 3615), (723, 3445), (795, 3133), (1205, 2067)]