2444175

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:110

約数の個数: 60

約数和(自身を含む): 4861296

約数和(自身を除く): 2417121

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 71, 75, 81, 85, 135, 153, 213, 225, 255, 355, 405, 425, 459, 639, 675, 765, 1065, 1207, 1275, 1377, 1775, 1917, 2025, 2295, 3195, 3621, 3825, 5325, 5751, 6035, 6885, 9585, 10863, 11475, 15975, 18105, 28755, 30175, 32589, 34425, 47925, 54315, 90525, 97767, 143775, 162945, 271575, 488835, 814725, 2444175]

約数ペア:

[(1, 2444175), (3, 814725), (5, 488835), (9, 271575), (15, 162945), (17, 143775), (25, 97767), (27, 90525), (45, 54315), (51, 47925), (71, 34425), (75, 32589), (81, 30175), (85, 28755), (135, 18105), (153, 15975), (213, 11475), (225, 10863), (255, 9585), (355, 6885), (405, 6035), (425, 5751), (459, 5325), (639, 3825), (675, 3621), (765, 3195), (1065, 2295), (1207, 2025), (1275, 1917), (1377, 1775)]