201005655

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{6983}}^1$

素因数の和:7111

約数の個数: 32

約数和(自身を含む): 341936640

約数和(自身を除く): 140930985

約数列:

[1, 3, 5, 15, 19, 57, 95, 101, 285, 303, 505, 1515, 1919, 5757, 6983, 9595, 20949, 28785, 34915, 104745, 132677, 398031, 663385, 705283, 1990155, 2115849, 3526415, 10579245, 13400377, 40201131, 67001885, 201005655]

約数ペア:

[(1, 201005655), (3, 67001885), (5, 40201131), (15, 13400377), (19, 10579245), (57, 3526415), (95, 2115849), (101, 1990155), (285, 705283), (303, 663385), (505, 398031), (1515, 132677), (1919, 104745), (5757, 34915), (6983, 28785), (9595, 20949)]