8709885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 16248960

約数和(自身を除く): 7539075

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 167, 171, 183, 285, 305, 501, 549, 835, 855, 915, 1159, 1503, 2505, 2745, 3173, 3477, 5795, 7515, 9519, 10187, 10431, 15865, 17385, 28557, 30561, 47595, 50935, 52155, 91683, 142785, 152805, 193553, 458415, 580659, 967765, 1741977, 2903295, 8709885]

約数ペア:

[(1, 8709885), (3, 2903295), (5, 1741977), (9, 967765), (15, 580659), (19, 458415), (45, 193553), (57, 152805), (61, 142785), (95, 91683), (167, 52155), (171, 50935), (183, 47595), (285, 30561), (305, 28557), (501, 17385), (549, 15865), (835, 10431), (855, 10187), (915, 9519), (1159, 7515), (1503, 5795), (2505, 3477), (2745, 3173)]