8156655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 15515136

約数和(自身を除く): 7358481

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 191, 195, 219, 365, 573, 585, 657, 949, 955, 1095, 1719, 2483, 2847, 2865, 3285, 4745, 7449, 8541, 8595, 12415, 13943, 14235, 22347, 37245, 41829, 42705, 69715, 111735, 125487, 181259, 209145, 543777, 627435, 906295, 1631331, 2718885, 8156655]

約数ペア:

[(1, 8156655), (3, 2718885), (5, 1631331), (9, 906295), (13, 627435), (15, 543777), (39, 209145), (45, 181259), (65, 125487), (73, 111735), (117, 69715), (191, 42705), (195, 41829), (219, 37245), (365, 22347), (573, 14235), (585, 13943), (657, 12415), (949, 8595), (955, 8541), (1095, 7449), (1719, 4745), (2483, 3285), (2847, 2865)]