39900285

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2029}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 76003200

約数和(自身を除く): 36102915

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2029, 2185, 3933, 6087, 6555, 10145, 18261, 19665, 30435, 38551, 46667, 91305, 115653, 140001, 192755, 233335, 346959, 420003, 578265, 700005, 886673, 1734795, 2100015, 2660019, 4433365, 7980057, 13300095, 39900285]

約数ペア:

[(1, 39900285), (3, 13300095), (5, 7980057), (9, 4433365), (15, 2660019), (19, 2100015), (23, 1734795), (45, 886673), (57, 700005), (69, 578265), (95, 420003), (115, 346959), (171, 233335), (207, 192755), (285, 140001), (345, 115653), (437, 91305), (855, 46667), (1035, 38551), (1311, 30435), (2029, 19665), (2185, 18261), (3933, 10145), (6087, 6555)]