80354955

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 130824000

約数和(自身を除く): 50469045

約数列:

[1, 3, 5, 15, 149, 157, 229, 447, 471, 687, 745, 785, 1145, 2235, 2355, 3435, 23393, 34121, 35953, 70179, 102363, 107859, 116965, 170605, 179765, 350895, 511815, 539295, 5356997, 16070991, 26784985, 80354955]

約数ペア:

[(1, 80354955), (3, 26784985), (5, 16070991), (15, 5356997), (149, 539295), (157, 511815), (229, 350895), (447, 179765), (471, 170605), (687, 116965), (745, 107859), (785, 102363), (1145, 70179), (2235, 35953), (2355, 34121), (3435, 23393)]