206243325

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 384558720

約数和(自身を除く): 178315395

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 79, 123, 205, 225, 237, 283, 369, 395, 615, 711, 849, 1025, 1185, 1415, 1845, 1975, 2547, 3075, 3239, 3555, 4245, 5925, 7075, 9225, 9717, 11603, 12735, 16195, 17775, 21225, 22357, 29151, 34809, 48585, 58015, 63675, 67071, 80975, 104427, 111785, 145755, 174045, 201213, 242925, 290075, 335355, 522135, 558925, 728775, 870225, 916637, 1006065, 1676775, 2610675, 2749911, 4583185, 5030325, 8249733, 13749555, 22915925, 41248665, 68747775, 206243325]

約数ペア:

[(1, 206243325), (3, 68747775), (5, 41248665), (9, 22915925), (15, 13749555), (25, 8249733), (41, 5030325), (45, 4583185), (75, 2749911), (79, 2610675), (123, 1676775), (205, 1006065), (225, 916637), (237, 870225), (283, 728775), (369, 558925), (395, 522135), (615, 335355), (711, 290075), (849, 242925), (1025, 201213), (1185, 174045), (1415, 145755), (1845, 111785), (1975, 104427), (2547, 80975), (3075, 67071), (3239, 63675), (3555, 58015), (4245, 48585), (5925, 34809), (7075, 29151), (9225, 22357), (9717, 21225), (11603, 17775), (12735, 16195)]