39342255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 70471680

約数和(自身を除く): 31129425

約数列:

[1, 3, 5, 15, 19, 31, 57, 61, 73, 93, 95, 155, 183, 219, 285, 305, 365, 465, 589, 915, 1095, 1159, 1387, 1767, 1891, 2263, 2945, 3477, 4161, 4453, 5673, 5795, 6789, 6935, 8835, 9455, 11315, 13359, 17385, 20805, 22265, 28365, 33945, 35929, 42997, 66795, 84607, 107787, 128991, 138043, 179645, 214985, 253821, 414129, 423035, 538935, 644955, 690215, 1269105, 2070645, 2622817, 7868451, 13114085, 39342255]

約数ペア:

[(1, 39342255), (3, 13114085), (5, 7868451), (15, 2622817), (19, 2070645), (31, 1269105), (57, 690215), (61, 644955), (73, 538935), (93, 423035), (95, 414129), (155, 253821), (183, 214985), (219, 179645), (285, 138043), (305, 128991), (365, 107787), (465, 84607), (589, 66795), (915, 42997), (1095, 35929), (1159, 33945), (1387, 28365), (1767, 22265), (1891, 20805), (2263, 17385), (2945, 13359), (3477, 11315), (4161, 9455), (4453, 8835), (5673, 6935), (5795, 6789)]