78213465

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1755

約数の個数: 64

約数和(自身を含む): 156672000

約数和(自身を除く): 78458535

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 93, 99, 135, 155, 165, 279, 297, 341, 465, 495, 837, 1023, 1395, 1485, 1699, 1705, 3069, 4185, 5097, 5115, 8495, 9207, 15291, 15345, 18689, 25485, 45873, 46035, 52669, 56067, 76455, 93445, 158007, 168201, 229365, 263345, 280335, 474021, 504603, 579359, 790035, 841005, 1422063, 1738077, 2370105, 2523015, 2896795, 5214231, 7110315, 8690385, 15642693, 26071155, 78213465]

約数ペア:

[(1, 78213465), (3, 26071155), (5, 15642693), (9, 8690385), (11, 7110315), (15, 5214231), (27, 2896795), (31, 2523015), (33, 2370105), (45, 1738077), (55, 1422063), (93, 841005), (99, 790035), (135, 579359), (155, 504603), (165, 474021), (279, 280335), (297, 263345), (341, 229365), (465, 168201), (495, 158007), (837, 93445), (1023, 76455), (1395, 56067), (1485, 52669), (1699, 46035), (1705, 45873), (3069, 25485), (4185, 18689), (5097, 15345), (5115, 15291), (8495, 9207)]