72687915

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2819}}^1$

素因数の和:3024

約数の個数: 32

約数和(自身を含む): 129945600

約数和(自身を除く): 57257685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 955, 1719, 2819, 2865, 5157, 8457, 8595, 14095, 25371, 25785, 42285, 76113, 126855, 380565, 538429, 1615287, 2692145, 4845861, 8076435, 14537583, 24229305, 72687915]

約数ペア:

[(1, 72687915), (3, 24229305), (5, 14537583), (9, 8076435), (15, 4845861), (27, 2692145), (45, 1615287), (135, 538429), (191, 380565), (573, 126855), (955, 76113), (1719, 42285), (2819, 25785), (2865, 25371), (5157, 14095), (8457, 8595)]