52085025

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 90

約数和(自身を含む): 103640130

約数和(自身を除く): 51555105

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 89, 135, 153, 225, 255, 267, 289, 405, 425, 445, 459, 675, 765, 801, 867, 1275, 1335, 1377, 1445, 1513, 2025, 2225, 2295, 2403, 2601, 3825, 4005, 4335, 4539, 6675, 6885, 7209, 7225, 7565, 7803, 11475, 12015, 13005, 13617, 20025, 21675, 22695, 23409, 25721, 34425, 36045, 37825, 39015, 40851, 60075, 65025, 68085, 77163, 113475, 117045, 122553, 128605, 180225, 195075, 204255, 231489, 340425, 385815, 585225, 612765, 643025, 694467, 1021275, 1157445, 1929075, 2083401, 3063825, 3472335, 5787225, 10417005, 17361675, 52085025]

約数ペア:

[(1, 52085025), (3, 17361675), (5, 10417005), (9, 5787225), (15, 3472335), (17, 3063825), (25, 2083401), (27, 1929075), (45, 1157445), (51, 1021275), (75, 694467), (81, 643025), (85, 612765), (89, 585225), (135, 385815), (153, 340425), (225, 231489), (255, 204255), (267, 195075), (289, 180225), (405, 128605), (425, 122553), (445, 117045), (459, 113475), (675, 77163), (765, 68085), (801, 65025), (867, 60075), (1275, 40851), (1335, 39015), (1377, 37825), (1445, 36045), (1513, 34425), (2025, 25721), (2225, 23409), (2295, 22695), (2403, 21675), (2601, 20025), (3825, 13617), (4005, 13005), (4335, 12015), (4539, 11475), (6675, 7803), (6885, 7565), (7209, 7225)]