23221835

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 36542016

約数和(自身を除く): 13320181

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 245, 299, 317, 455, 637, 805, 1127, 1495, 1585, 2093, 2219, 3185, 4121, 5635, 7291, 10465, 11095, 14651, 15533, 20605, 28847, 36455, 51037, 73255, 77665, 94783, 144235, 201929, 255185, 357259, 473915, 663481, 1009645, 1786295, 3317405, 4644367, 23221835]

約数ペア:

[(1, 23221835), (5, 4644367), (7, 3317405), (13, 1786295), (23, 1009645), (35, 663481), (49, 473915), (65, 357259), (91, 255185), (115, 201929), (161, 144235), (245, 94783), (299, 77665), (317, 73255), (455, 51037), (637, 36455), (805, 28847), (1127, 20605), (1495, 15533), (1585, 14651), (2093, 11095), (2219, 10465), (3185, 7291), (4121, 5635)]