47303985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4485

約数の個数: 32

約数和(自身を含む): 81543168

約数和(自身を除く): 34239183

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 4423, 10695, 13269, 22115, 66345, 101729, 137113, 305187, 411339, 508645, 685565, 1525935, 2056695, 3153599, 9460797, 15767995, 47303985]

約数ペア:

[(1, 47303985), (3, 15767995), (5, 9460797), (15, 3153599), (23, 2056695), (31, 1525935), (69, 685565), (93, 508645), (115, 411339), (155, 305187), (345, 137113), (465, 101729), (713, 66345), (2139, 22115), (3565, 13269), (4423, 10695)]