21796757985

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1409}}^1\times {\mathrm{10211}}^1$

素因数の和:11729

約数の個数: 32

約数和(自身を含む): 35248556160

約数和(自身を除く): 13451798175

約数列:

[1, 3, 5, 15, 101, 303, 505, 1409, 1515, 4227, 7045, 10211, 21135, 30633, 51055, 142309, 153165, 426927, 711545, 1031311, 2134635, 3093933, 5156555, 14387299, 15469665, 43161897, 71936495, 215809485, 1453117199, 4359351597, 7265585995, 21796757985]

約数ペア:

[(1, 21796757985), (3, 7265585995), (5, 4359351597), (15, 1453117199), (101, 215809485), (303, 71936495), (505, 43161897), (1409, 15469665), (1515, 14387299), (4227, 5156555), (7045, 3093933), (10211, 2134635), (21135, 1031311), (30633, 711545), (51055, 426927), (142309, 153165)]