2013013475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{28933}}^1$

素因数の和:28988

約数の個数: 36

約数和(自身を含む): 2863077168

約数和(自身を除く): 850063693

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 253, 275, 575, 605, 1265, 2783, 3025, 6325, 13915, 28933, 69575, 144665, 318263, 665459, 723325, 1591315, 3327295, 3500893, 7320049, 7956575, 16636475, 17504465, 36600245, 80520539, 87522325, 183001225, 402602695, 2013013475]

約数ペア:

[(1, 2013013475), (5, 402602695), (11, 183001225), (23, 87522325), (25, 80520539), (55, 36600245), (115, 17504465), (121, 16636475), (253, 7956575), (275, 7320049), (575, 3500893), (605, 3327295), (1265, 1591315), (2783, 723325), (3025, 665459), (6325, 318263), (13915, 144665), (28933, 69575)]