71815345

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1367}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 105062400

約数和(自身を除く): 33247055

約数列:

[1, 5, 7, 19, 35, 79, 95, 133, 395, 553, 665, 1367, 1501, 2765, 6835, 7505, 9569, 10507, 25973, 47845, 52535, 107993, 129865, 181811, 539965, 755951, 909055, 2051867, 3779755, 10259335, 14363069, 71815345]

約数ペア:

[(1, 71815345), (5, 14363069), (7, 10259335), (19, 3779755), (35, 2051867), (79, 909055), (95, 755951), (133, 539965), (395, 181811), (553, 129865), (665, 107993), (1367, 52535), (1501, 47845), (2765, 25973), (6835, 10507), (7505, 9569)]