13874445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 26640432

約数和(自身を除く): 12765987

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 641, 1443, 1665, 1923, 2405, 3205, 4329, 5769, 7215, 8333, 9615, 21645, 23717, 24999, 28845, 41665, 71151, 74997, 118585, 124995, 213453, 308321, 355755, 374985, 924963, 1067265, 1541605, 2774889, 4624815, 13874445]

約数ペア:

[(1, 13874445), (3, 4624815), (5, 2774889), (9, 1541605), (13, 1067265), (15, 924963), (37, 374985), (39, 355755), (45, 308321), (65, 213453), (111, 124995), (117, 118585), (185, 74997), (195, 71151), (333, 41665), (481, 28845), (555, 24999), (585, 23717), (641, 21645), (1443, 9615), (1665, 8333), (1923, 7215), (2405, 5769), (3205, 4329)]