42709815

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16651}}^1$

素因数の和:16684

約数の個数: 32

約数和(自身を含む): 79929600

約数和(自身を除く): 37219785

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 16651, 49953, 83255, 149859, 249765, 316369, 449577, 749295, 949107, 1581845, 2247885, 2847321, 4745535, 8541963, 14236605, 42709815]

約数ペア:

[(1, 42709815), (3, 14236605), (5, 8541963), (9, 4745535), (15, 2847321), (19, 2247885), (27, 1581845), (45, 949107), (57, 749295), (95, 449577), (135, 316369), (171, 249765), (285, 149859), (513, 83255), (855, 49953), (2565, 16651)]