156957918885

素因数分解:

$3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1967261}}^1$

素因数の和:1967475

約数の個数: 40

約数和(自身を含む): 282789977976

約数和(自身を除く): 125832059091

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 197, 405, 591, 985, 1773, 2955, 5319, 8865, 15957, 26595, 79785, 1967261, 5901783, 9836305, 17705349, 29508915, 53116047, 88526745, 159348141, 265580235, 387550417, 796740705, 1162651251, 1937752085, 3487953753, 5813256255, 10463861259, 17439768765, 31391583777, 52319306295, 156957918885]

約数ペア:

[(1, 156957918885), (3, 52319306295), (5, 31391583777), (9, 17439768765), (15, 10463861259), (27, 5813256255), (45, 3487953753), (81, 1937752085), (135, 1162651251), (197, 796740705), (405, 387550417), (591, 265580235), (985, 159348141), (1773, 88526745), (2955, 53116047), (5319, 29508915), (8865, 17705349), (15957, 9836305), (26595, 5901783), (79785, 1967261)]