312705315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14447}}^1$

素因数の和:14508

約数の個数: 48

約数和(自身を含む): 599534208

約数和(自身を除く): 286828893

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2405, 4329, 7215, 14447, 21645, 43341, 72235, 130023, 187811, 216705, 534539, 563433, 650115, 939055, 1603617, 1690299, 2672695, 2817165, 4810851, 6949007, 8018085, 8451495, 20847021, 24054255, 34745035, 62541063, 104235105, 312705315]

約数ペア:

[(1, 312705315), (3, 104235105), (5, 62541063), (9, 34745035), (13, 24054255), (15, 20847021), (37, 8451495), (39, 8018085), (45, 6949007), (65, 4810851), (111, 2817165), (117, 2672695), (185, 1690299), (195, 1603617), (333, 939055), (481, 650115), (555, 563433), (585, 534539), (1443, 216705), (1665, 187811), (2405, 130023), (4329, 72235), (7215, 43341), (14447, 21645)]