12489165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 23984688

約数和(自身を除く): 11495523

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 577, 585, 1443, 1665, 1731, 2405, 2885, 4329, 5193, 7215, 7501, 8655, 21349, 21645, 22503, 25965, 37505, 64047, 67509, 106745, 112515, 192141, 277537, 320235, 337545, 832611, 960705, 1387685, 2497833, 4163055, 12489165]

約数ペア:

[(1, 12489165), (3, 4163055), (5, 2497833), (9, 1387685), (13, 960705), (15, 832611), (37, 337545), (39, 320235), (45, 277537), (65, 192141), (111, 112515), (117, 106745), (185, 67509), (195, 64047), (333, 37505), (481, 25965), (555, 22503), (577, 21645), (585, 21349), (1443, 8655), (1665, 7501), (1731, 7215), (2405, 5193), (2885, 4329)]