20241915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 33841152

約数和(自身を除く): 13599237

約数列:

[1, 3, 5, 15, 31, 93, 101, 155, 303, 431, 465, 505, 1293, 1515, 2155, 3131, 6465, 9393, 13361, 15655, 40083, 43531, 46965, 66805, 130593, 200415, 217655, 652965, 1349461, 4048383, 6747305, 20241915]

約数ペア:

[(1, 20241915), (3, 6747305), (5, 4048383), (15, 1349461), (31, 652965), (93, 217655), (101, 200415), (155, 130593), (303, 66805), (431, 46965), (465, 43531), (505, 40083), (1293, 15655), (1515, 13361), (2155, 9393), (3131, 6465)]