143850515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 187971840

約数和(自身を除く): 44121325

約数列:

[1, 5, 17, 73, 85, 97, 239, 365, 485, 1195, 1241, 1649, 4063, 6205, 7081, 8245, 17447, 20315, 23183, 35405, 87235, 115915, 120377, 296599, 394111, 601885, 1482995, 1692359, 1970555, 8461795, 28770103, 143850515]

約数ペア:

[(1, 143850515), (5, 28770103), (17, 8461795), (73, 1970555), (85, 1692359), (97, 1482995), (239, 601885), (365, 394111), (485, 296599), (1195, 120377), (1241, 115915), (1649, 87235), (4063, 35405), (6205, 23183), (7081, 20315), (8245, 17447)]