16045605

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 13831515

約数列:

[1, 3, 5, 9, 15, 23, 37, 45, 69, 111, 115, 185, 207, 333, 345, 419, 555, 851, 1035, 1257, 1665, 2095, 2553, 3771, 4255, 6285, 7659, 9637, 12765, 15503, 18855, 28911, 38295, 46509, 48185, 77515, 86733, 139527, 144555, 232545, 356569, 433665, 697635, 1069707, 1782845, 3209121, 5348535, 16045605]

約数ペア:

[(1, 16045605), (3, 5348535), (5, 3209121), (9, 1782845), (15, 1069707), (23, 697635), (37, 433665), (45, 356569), (69, 232545), (111, 144555), (115, 139527), (185, 86733), (207, 77515), (333, 48185), (345, 46509), (419, 38295), (555, 28911), (851, 18855), (1035, 15503), (1257, 12765), (1665, 9637), (2095, 7659), (2553, 6285), (3771, 4255)]