156965935

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1223}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 227957760

約数和(自身を除く): 70991825

約数列:

[1, 5, 7, 19, 35, 95, 133, 193, 665, 965, 1223, 1351, 3667, 6115, 6755, 8561, 18335, 23237, 25669, 42805, 116185, 128345, 162659, 236039, 813295, 1180195, 1652273, 4484741, 8261365, 22423705, 31393187, 156965935]

約数ペア:

[(1, 156965935), (5, 31393187), (7, 22423705), (19, 8261365), (35, 4484741), (95, 1652273), (133, 1180195), (193, 813295), (665, 236039), (965, 162659), (1223, 128345), (1351, 116185), (3667, 42805), (6115, 25669), (6755, 23237), (8561, 18335)]