68928275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2383}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 93119040

約数和(自身を除く): 24190765

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 2383, 5785, 11915, 28925, 30979, 59575, 154895, 212087, 774475, 1060435, 2757131, 5302175, 13785655, 68928275]

約数ペア:

[(1, 68928275), (5, 13785655), (13, 5302175), (25, 2757131), (65, 1060435), (89, 774475), (325, 212087), (445, 154895), (1157, 59575), (2225, 30979), (2383, 28925), (5785, 11915)]