39353805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 72783360

約数和(自身を除く): 33429555

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 705, 809, 1035, 1081, 2115, 2427, 3243, 4045, 5405, 7281, 9729, 12135, 16215, 18607, 36405, 38023, 48645, 55821, 93035, 114069, 167463, 190115, 279105, 342207, 570345, 837315, 874529, 1711035, 2623587, 4372645, 7870761, 13117935, 39353805]

約数ペア:

[(1, 39353805), (3, 13117935), (5, 7870761), (9, 4372645), (15, 2623587), (23, 1711035), (45, 874529), (47, 837315), (69, 570345), (115, 342207), (141, 279105), (207, 190115), (235, 167463), (345, 114069), (423, 93035), (705, 55821), (809, 48645), (1035, 38023), (1081, 36405), (2115, 18607), (2427, 16215), (3243, 12135), (4045, 9729), (5405, 7281)]