65397375

素因数分解:

$3^5\times 5^3\times {\mathrm{2153}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 122312736

約数和(自身を除く): 56915361

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 1125, 1215, 2025, 2153, 3375, 6075, 6459, 10125, 10765, 19377, 30375, 32295, 53825, 58131, 96885, 161475, 174393, 269125, 290655, 484425, 523179, 807375, 871965, 1453275, 2422125, 2615895, 4359825, 7266375, 13079475, 21799125, 65397375]

約数ペア:

[(1, 65397375), (3, 21799125), (5, 13079475), (9, 7266375), (15, 4359825), (25, 2615895), (27, 2422125), (45, 1453275), (75, 871965), (81, 807375), (125, 523179), (135, 484425), (225, 290655), (243, 269125), (375, 174393), (405, 161475), (675, 96885), (1125, 58131), (1215, 53825), (2025, 32295), (2153, 30375), (3375, 19377), (6075, 10765), (6459, 10125)]