39720195

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38377}}^1$

素因数の和:38411

約数の個数: 24

約数和(自身を含む): 71843616

約数和(自身を除く): 32123421

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 38377, 115131, 191885, 345393, 575655, 882671, 1726965, 2648013, 4413355, 7944039, 13240065, 39720195]

約数ペア:

[(1, 39720195), (3, 13240065), (5, 7944039), (9, 4413355), (15, 2648013), (23, 1726965), (45, 882671), (69, 575655), (115, 345393), (207, 191885), (345, 115131), (1035, 38377)]