22238895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 42024960

約数和(自身を除く): 19786065

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 383, 395, 553, 735, 1149, 1185, 1659, 1915, 2681, 2765, 3871, 5745, 8043, 8295, 11613, 13405, 18767, 19355, 30257, 40215, 56301, 58065, 90771, 93835, 151285, 211799, 281505, 453855, 635397, 1058995, 1482593, 3176985, 4447779, 7412965, 22238895]

約数ペア:

[(1, 22238895), (3, 7412965), (5, 4447779), (7, 3176985), (15, 1482593), (21, 1058995), (35, 635397), (49, 453855), (79, 281505), (105, 211799), (147, 151285), (237, 93835), (245, 90771), (383, 58065), (395, 56301), (553, 40215), (735, 30257), (1149, 19355), (1185, 18767), (1659, 13405), (1915, 11613), (2681, 8295), (2765, 8043), (3871, 5745)]