9861565

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 14284800

約数和(自身を除く): 4423235

約数列:

[1, 5, 7, 31, 35, 61, 149, 155, 217, 305, 427, 745, 1043, 1085, 1891, 2135, 4619, 5215, 9089, 9455, 13237, 23095, 32333, 45445, 63623, 66185, 161665, 281759, 318115, 1408795, 1972313, 9861565]

約数ペア:

[(1, 9861565), (5, 1972313), (7, 1408795), (31, 318115), (35, 281759), (61, 161665), (149, 66185), (155, 63623), (217, 45445), (305, 32333), (427, 23095), (745, 13237), (1043, 9455), (1085, 9089), (1891, 5215), (2135, 4619)]