5321000925

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{839}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 9700629120

約数和(自身を除く): 4379628195

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 397, 639, 839, 1065, 1191, 1775, 1985, 2517, 3195, 3573, 4195, 5325, 5955, 7551, 9925, 12585, 15975, 17865, 20975, 28187, 29775, 37755, 59569, 62925, 84561, 89325, 140935, 178707, 188775, 253683, 297845, 333083, 422805, 536121, 704675, 893535, 999249, 1268415, 1489225, 1665415, 2114025, 2680605, 2997747, 4467675, 4996245, 6342075, 8327075, 13403025, 14988735, 23648893, 24981225, 70946679, 74943675, 118244465, 212840037, 354733395, 591222325, 1064200185, 1773666975, 5321000925]

約数ペア:

[(1, 5321000925), (3, 1773666975), (5, 1064200185), (9, 591222325), (15, 354733395), (25, 212840037), (45, 118244465), (71, 74943675), (75, 70946679), (213, 24981225), (225, 23648893), (355, 14988735), (397, 13403025), (639, 8327075), (839, 6342075), (1065, 4996245), (1191, 4467675), (1775, 2997747), (1985, 2680605), (2517, 2114025), (3195, 1665415), (3573, 1489225), (4195, 1268415), (5325, 999249), (5955, 893535), (7551, 704675), (9925, 536121), (12585, 422805), (15975, 333083), (17865, 297845), (20975, 253683), (28187, 188775), (29775, 178707), (37755, 140935), (59569, 89325), (62925, 84561)]