90002145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 159989760

約数和(自身を除く): 69987615

約数列:

[1, 3, 5, 15, 19, 31, 57, 61, 93, 95, 155, 167, 183, 285, 305, 465, 501, 589, 835, 915, 1159, 1767, 1891, 2505, 2945, 3173, 3477, 5177, 5673, 5795, 8835, 9455, 9519, 10187, 15531, 15865, 17385, 25885, 28365, 30561, 35929, 47595, 50935, 77655, 98363, 107787, 152805, 179645, 193553, 295089, 315797, 491815, 538935, 580659, 947391, 967765, 1475445, 1578985, 2903295, 4736955, 6000143, 18000429, 30000715, 90002145]

約数ペア:

[(1, 90002145), (3, 30000715), (5, 18000429), (15, 6000143), (19, 4736955), (31, 2903295), (57, 1578985), (61, 1475445), (93, 967765), (95, 947391), (155, 580659), (167, 538935), (183, 491815), (285, 315797), (305, 295089), (465, 193553), (501, 179645), (589, 152805), (835, 107787), (915, 98363), (1159, 77655), (1767, 50935), (1891, 47595), (2505, 35929), (2945, 30561), (3173, 28365), (3477, 25885), (5177, 17385), (5673, 15865), (5795, 15531), (8835, 10187), (9455, 9519)]