77961715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 106142400

約数和(自身を除く): 28180685

約数列:

[1, 5, 13, 29, 59, 65, 145, 295, 377, 701, 767, 1711, 1885, 3505, 3835, 8555, 9113, 20329, 22243, 41359, 45565, 101645, 111215, 206795, 264277, 537667, 1199411, 1321385, 2688335, 5997055, 15592343, 77961715]

約数ペア:

[(1, 77961715), (5, 15592343), (13, 5997055), (29, 2688335), (59, 1321385), (65, 1199411), (145, 537667), (295, 264277), (377, 206795), (701, 111215), (767, 101645), (1711, 45565), (1885, 41359), (3505, 22243), (3835, 20329), (8555, 9113)]