37748925

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 73120320

約数和(自身を除く): 35371395

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 71, 75, 85, 139, 153, 213, 225, 255, 355, 417, 425, 639, 695, 765, 1065, 1207, 1251, 1275, 1775, 2085, 2363, 3195, 3475, 3621, 3825, 5325, 6035, 6255, 7089, 9869, 10425, 10863, 11815, 15975, 18105, 21267, 29607, 30175, 31275, 35445, 49345, 54315, 59075, 88821, 90525, 106335, 148035, 167773, 177225, 246725, 271575, 444105, 503319, 531675, 740175, 838865, 1509957, 2220525, 2516595, 4194325, 7549785, 12582975, 37748925]

約数ペア:

[(1, 37748925), (3, 12582975), (5, 7549785), (9, 4194325), (15, 2516595), (17, 2220525), (25, 1509957), (45, 838865), (51, 740175), (71, 531675), (75, 503319), (85, 444105), (139, 271575), (153, 246725), (213, 177225), (225, 167773), (255, 148035), (355, 106335), (417, 90525), (425, 88821), (639, 59075), (695, 54315), (765, 49345), (1065, 35445), (1207, 31275), (1251, 30175), (1275, 29607), (1775, 21267), (2085, 18105), (2363, 15975), (3195, 11815), (3475, 10863), (3621, 10425), (3825, 9869), (5325, 7089), (6035, 6255)]