77430795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20899}}^1$

素因数の和:20939

約数の個数: 32

約数和(自身を含む): 140448000

約数和(自身を除く): 63017205

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 20899, 62697, 104495, 271687, 313485, 397081, 815061, 1191243, 1358435, 1985405, 4075305, 5162053, 5956215, 15486159, 25810265, 77430795]

約数ペア:

[(1, 77430795), (3, 25810265), (5, 15486159), (13, 5956215), (15, 5162053), (19, 4075305), (39, 1985405), (57, 1358435), (65, 1191243), (95, 815061), (195, 397081), (247, 313485), (285, 271687), (741, 104495), (1235, 62697), (3705, 20899)]