7884955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 10886400

約数和(自身を除く): 3001445

約数列:

[1, 5, 13, 29, 47, 65, 89, 145, 235, 377, 445, 611, 1157, 1363, 1885, 2581, 3055, 4183, 5785, 6815, 12905, 17719, 20915, 33553, 54379, 88595, 121307, 167765, 271895, 606535, 1576991, 7884955]

約数ペア:

[(1, 7884955), (5, 1576991), (13, 606535), (29, 271895), (47, 167765), (65, 121307), (89, 88595), (145, 54379), (235, 33553), (377, 20915), (445, 17719), (611, 12905), (1157, 6815), (1363, 5785), (1885, 4183), (2581, 3055)]