79878915

素因数分解:

$3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3529}}^1$

素因数の和:4043

約数の個数: 24

約数和(自身を含む): 138771360

約数和(自身を除く): 58892445

約数列:

[1, 3, 5, 9, 15, 45, 503, 1509, 2515, 3529, 4527, 7545, 10587, 17645, 22635, 31761, 52935, 158805, 1775087, 5325261, 8875435, 15975783, 26626305, 79878915]

約数ペア:

[(1, 79878915), (3, 26626305), (5, 15975783), (9, 8875435), (15, 5325261), (45, 1775087), (503, 158805), (1509, 52935), (2515, 31761), (3529, 22635), (4527, 17645), (7545, 10587)]