12539655

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 22913280

約数和(自身を除く): 10373625

約数列:

[1, 3, 5, 9, 15, 31, 45, 89, 93, 101, 155, 267, 279, 303, 445, 465, 505, 801, 909, 1335, 1395, 1515, 2759, 3131, 4005, 4545, 8277, 8989, 9393, 13795, 15655, 24831, 26967, 28179, 41385, 44945, 46965, 80901, 124155, 134835, 140895, 278659, 404505, 835977, 1393295, 2507931, 4179885, 12539655]

約数ペア:

[(1, 12539655), (3, 4179885), (5, 2507931), (9, 1393295), (15, 835977), (31, 404505), (45, 278659), (89, 140895), (93, 134835), (101, 124155), (155, 80901), (267, 46965), (279, 44945), (303, 41385), (445, 28179), (465, 26967), (505, 24831), (801, 15655), (909, 13795), (1335, 9393), (1395, 8989), (1515, 8277), (2759, 4545), (3131, 4005)]