71265555

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7879}}^1$

素因数の和:7960

約数の個数: 32

約数和(自身を含む): 128601600

約数和(自身を除く): 57336045

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 7879, 9045, 23637, 39395, 70911, 118185, 212733, 354555, 527893, 1063665, 1583679, 2639465, 4751037, 7918395, 14253111, 23755185, 71265555]

約数ペア:

[(1, 71265555), (3, 23755185), (5, 14253111), (9, 7918395), (15, 4751037), (27, 2639465), (45, 1583679), (67, 1063665), (135, 527893), (201, 354555), (335, 212733), (603, 118185), (1005, 70911), (1809, 39395), (3015, 23637), (7879, 9045)]