15515565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 26925696

約数和(自身を除く): 11410131

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 251, 317, 753, 951, 1255, 1585, 3263, 3765, 4121, 4755, 9789, 12363, 16315, 20605, 48945, 61815, 79567, 238701, 397835, 1034371, 1193505, 3103113, 5171855, 15515565]

約数ペア:

[(1, 15515565), (3, 5171855), (5, 3103113), (13, 1193505), (15, 1034371), (39, 397835), (65, 238701), (195, 79567), (251, 61815), (317, 48945), (753, 20605), (951, 16315), (1255, 12363), (1585, 9789), (3263, 4755), (3765, 4121)]