4047990915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3191}}^1\times {\mathrm{3677}}^1$

素因数の和:6899

約数の個数: 32

約数和(自身を含む): 6762341376

約数和(自身を除く): 2714350461

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 3191, 3677, 9573, 11031, 15955, 18385, 47865, 55155, 73393, 84571, 220179, 253713, 366965, 422855, 1100895, 1268565, 11733307, 35199921, 58666535, 175999605, 269866061, 809598183, 1349330305, 4047990915]

約数ペア:

[(1, 4047990915), (3, 1349330305), (5, 809598183), (15, 269866061), (23, 175999605), (69, 58666535), (115, 35199921), (345, 11733307), (3191, 1268565), (3677, 1100895), (9573, 422855), (11031, 366965), (15955, 253713), (18385, 220179), (47865, 84571), (55155, 73393)]