23512185

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 19731015

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 419, 435, 645, 1247, 1257, 1305, 1935, 2095, 3741, 3771, 6235, 6285, 11223, 12151, 18017, 18705, 18855, 36453, 54051, 56115, 60755, 90085, 109359, 162153, 182265, 270255, 522493, 546795, 810765, 1567479, 2612465, 4702437, 7837395, 23512185]

約数ペア:

[(1, 23512185), (3, 7837395), (5, 4702437), (9, 2612465), (15, 1567479), (29, 810765), (43, 546795), (45, 522493), (87, 270255), (129, 182265), (145, 162153), (215, 109359), (261, 90085), (387, 60755), (419, 56115), (435, 54051), (645, 36453), (1247, 18855), (1257, 18705), (1305, 18017), (1935, 12151), (2095, 11223), (3741, 6285), (3771, 6235)]