1389703585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 1765048320

約数和(自身を除く): 375344735

約数列:

[1, 5, 23, 115, 151, 191, 419, 755, 955, 2095, 3473, 4393, 9637, 17365, 21965, 28841, 48185, 63269, 80029, 144205, 316345, 400145, 663343, 1455187, 1840667, 3316715, 7275935, 9203335, 12084379, 60421895, 277940717, 1389703585]

約数ペア:

[(1, 1389703585), (5, 277940717), (23, 60421895), (115, 12084379), (151, 9203335), (191, 7275935), (419, 3316715), (755, 1840667), (955, 1455187), (2095, 663343), (3473, 400145), (4393, 316345), (9637, 144205), (17365, 80029), (21965, 63269), (28841, 48185)]