155566515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2819}}^1$

素因数の和:3123

約数の個数: 32

約数和(自身を含む): 269095680

約数和(自身を除く): 113529165

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 283, 849, 1415, 2819, 3679, 4245, 8457, 11037, 14095, 18395, 36647, 42285, 55185, 109941, 183235, 549705, 797777, 2393331, 3988885, 10371101, 11966655, 31113303, 51855505, 155566515]

約数ペア:

[(1, 155566515), (3, 51855505), (5, 31113303), (13, 11966655), (15, 10371101), (39, 3988885), (65, 2393331), (195, 797777), (283, 549705), (849, 183235), (1415, 109941), (2819, 55185), (3679, 42285), (4245, 36647), (8457, 18395), (11037, 14095)]