27813135

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 52531200

約数和(自身を除く): 24718065

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 395, 479, 553, 735, 1185, 1437, 1659, 2395, 2765, 3353, 3871, 7185, 8295, 10059, 11613, 16765, 19355, 23471, 37841, 50295, 58065, 70413, 113523, 117355, 189205, 264887, 352065, 567615, 794661, 1324435, 1854209, 3973305, 5562627, 9271045, 27813135]

約数ペア:

[(1, 27813135), (3, 9271045), (5, 5562627), (7, 3973305), (15, 1854209), (21, 1324435), (35, 794661), (49, 567615), (79, 352065), (105, 264887), (147, 189205), (237, 117355), (245, 113523), (395, 70413), (479, 58065), (553, 50295), (735, 37841), (1185, 23471), (1437, 19355), (1659, 16765), (2395, 11613), (2765, 10059), (3353, 8295), (3871, 7185)]