27435465

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 49959936

約数和(自身を除く): 22524471

約数列:

[1, 3, 5, 9, 15, 31, 45, 71, 93, 155, 213, 277, 279, 355, 465, 639, 831, 1065, 1385, 1395, 2201, 2493, 3195, 4155, 6603, 8587, 11005, 12465, 19667, 19809, 25761, 33015, 42935, 59001, 77283, 98335, 99045, 128805, 177003, 295005, 386415, 609677, 885015, 1829031, 3048385, 5487093, 9145155, 27435465]

約数ペア:

[(1, 27435465), (3, 9145155), (5, 5487093), (9, 3048385), (15, 1829031), (31, 885015), (45, 609677), (71, 386415), (93, 295005), (155, 177003), (213, 128805), (277, 99045), (279, 98335), (355, 77283), (465, 59001), (639, 42935), (831, 33015), (1065, 25761), (1385, 19809), (1395, 19667), (2201, 12465), (2493, 11005), (3195, 8587), (4155, 6603)]