61545375

素因数分解:

$3^2\times 5^3\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 111896928

約数和(自身を除く): 50351553

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 227, 241, 375, 681, 723, 1125, 1135, 1205, 2043, 2169, 3405, 3615, 5675, 6025, 10215, 10845, 17025, 18075, 28375, 30125, 51075, 54225, 54707, 85125, 90375, 164121, 255375, 271125, 273535, 492363, 820605, 1367675, 2461815, 4103025, 6838375, 12309075, 20515125, 61545375]

約数ペア:

[(1, 61545375), (3, 20515125), (5, 12309075), (9, 6838375), (15, 4103025), (25, 2461815), (45, 1367675), (75, 820605), (125, 492363), (225, 273535), (227, 271125), (241, 255375), (375, 164121), (681, 90375), (723, 85125), (1125, 54707), (1135, 54225), (1205, 51075), (2043, 30125), (2169, 28375), (3405, 18075), (3615, 17025), (5675, 10845), (6025, 10215)]