215055315

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101681}}^1$

素因数の和:101739

約数の個数: 24

約数和(自身を含む): 380697408

約数和(自身を除く): 165642093

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 101681, 305043, 508405, 915129, 1525215, 4575645, 4779007, 14337021, 23895035, 43011063, 71685105, 215055315]

約数ペア:

[(1, 215055315), (3, 71685105), (5, 43011063), (9, 23895035), (15, 14337021), (45, 4779007), (47, 4575645), (141, 1525215), (235, 915129), (423, 508405), (705, 305043), (2115, 101681)]