75144195

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 154614096

約数和(自身を除く): 79469901

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 53, 63, 105, 147, 159, 245, 265, 315, 371, 441, 477, 643, 735, 795, 1113, 1855, 1929, 2205, 2385, 2597, 3215, 3339, 4501, 5565, 5787, 7791, 9645, 12985, 13503, 16695, 22505, 23373, 28935, 31507, 34079, 38955, 40509, 67515, 94521, 102237, 116865, 157535, 170395, 202545, 238553, 283563, 306711, 472605, 511185, 715659, 1192765, 1417815, 1533555, 1669871, 2146977, 3578295, 5009613, 8349355, 10734885, 15028839, 25048065, 75144195]

約数ペア:

[(1, 75144195), (3, 25048065), (5, 15028839), (7, 10734885), (9, 8349355), (15, 5009613), (21, 3578295), (35, 2146977), (45, 1669871), (49, 1533555), (53, 1417815), (63, 1192765), (105, 715659), (147, 511185), (159, 472605), (245, 306711), (265, 283563), (315, 238553), (371, 202545), (441, 170395), (477, 157535), (643, 116865), (735, 102237), (795, 94521), (1113, 67515), (1855, 40509), (1929, 38955), (2205, 34079), (2385, 31507), (2597, 28935), (3215, 23373), (3339, 22505), (4501, 16695), (5565, 13503), (5787, 12985), (7791, 9645)]