51674985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 97943040

約数和(自身を除く): 46268055

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2179, 2635, 4743, 6537, 7905, 10895, 19611, 23715, 32685, 37043, 67549, 98055, 111129, 185215, 202647, 333387, 337745, 555645, 607941, 1013235, 1148333, 1666935, 3039705, 3444999, 5741665, 10334997, 17224995, 51674985]

約数ペア:

[(1, 51674985), (3, 17224995), (5, 10334997), (9, 5741665), (15, 3444999), (17, 3039705), (31, 1666935), (45, 1148333), (51, 1013235), (85, 607941), (93, 555645), (153, 337745), (155, 333387), (255, 202647), (279, 185215), (465, 111129), (527, 98055), (765, 67549), (1395, 37043), (1581, 32685), (2179, 23715), (2635, 19611), (4743, 10895), (6537, 7905)]