139080915

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16889}}^1$

素因数の和:16964

約数の個数: 32

約数和(自身を含む): 251323200

約数和(自身を除く): 112242285

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 16889, 50667, 84445, 152001, 253335, 456003, 760005, 1030229, 2280015, 3090687, 5151145, 9272061, 15453435, 27816183, 46360305, 139080915]

約数ペア:

[(1, 139080915), (3, 46360305), (5, 27816183), (9, 15453435), (15, 9272061), (27, 5151145), (45, 3090687), (61, 2280015), (135, 1030229), (183, 760005), (305, 456003), (549, 253335), (915, 152001), (1647, 84445), (2745, 50667), (8235, 16889)]