37890775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 54621504

約数和(自身を除く): 16730729

約数列:

[1, 5, 13, 23, 25, 37, 65, 115, 137, 185, 299, 325, 481, 575, 685, 851, 925, 1495, 1781, 2405, 3151, 3425, 4255, 5069, 7475, 8905, 11063, 12025, 15755, 21275, 25345, 40963, 44525, 55315, 65897, 78775, 116587, 126725, 204815, 276575, 329485, 582935, 1024075, 1515631, 1647425, 2914675, 7578155, 37890775]

約数ペア:

[(1, 37890775), (5, 7578155), (13, 2914675), (23, 1647425), (25, 1515631), (37, 1024075), (65, 582935), (115, 329485), (137, 276575), (185, 204815), (299, 126725), (325, 116587), (481, 78775), (575, 65897), (685, 55315), (851, 44525), (925, 40963), (1495, 25345), (1781, 21275), (2405, 15755), (3151, 12025), (3425, 11063), (4255, 8905), (5069, 7475)]