71399805

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 117158400

約数和(自身を除く): 45758595

約数列:

[1, 3, 5, 15, 79, 89, 237, 267, 395, 445, 677, 1185, 1335, 2031, 3385, 7031, 10155, 21093, 35155, 53483, 60253, 105465, 160449, 180759, 267415, 301265, 802245, 903795, 4759987, 14279961, 23799935, 71399805]

約数ペア:

[(1, 71399805), (3, 23799935), (5, 14279961), (15, 4759987), (79, 903795), (89, 802245), (237, 301265), (267, 267415), (395, 180759), (445, 160449), (677, 105465), (1185, 60253), (1335, 53483), (2031, 35155), (3385, 21093), (7031, 10155)]