100280025

素因数分解:

$3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 197424864

約数和(自身を除く): 97144839

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 243, 255, 405, 425, 459, 675, 765, 971, 1215, 1275, 1377, 2025, 2295, 2913, 3825, 4131, 4855, 6075, 6885, 8739, 11475, 14565, 16507, 20655, 24275, 26217, 34425, 43695, 49521, 72825, 78651, 82535, 103275, 131085, 148563, 218475, 235953, 247605, 393255, 412675, 445689, 655425, 742815, 1179765, 1238025, 1337067, 1966275, 2228445, 3714075, 4011201, 5898825, 6685335, 11142225, 20056005, 33426675, 100280025]

約数ペア:

[(1, 100280025), (3, 33426675), (5, 20056005), (9, 11142225), (15, 6685335), (17, 5898825), (25, 4011201), (27, 3714075), (45, 2228445), (51, 1966275), (75, 1337067), (81, 1238025), (85, 1179765), (135, 742815), (153, 655425), (225, 445689), (243, 412675), (255, 393255), (405, 247605), (425, 235953), (459, 218475), (675, 148563), (765, 131085), (971, 103275), (1215, 82535), (1275, 78651), (1377, 72825), (2025, 49521), (2295, 43695), (2913, 34425), (3825, 26217), (4131, 24275), (4855, 20655), (6075, 16507), (6885, 14565), (8739, 11475)]