470827755

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 856627200

約数和(自身を除く): 385799445

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 131, 135, 237, 337, 393, 395, 655, 711, 1011, 1179, 1185, 1685, 1965, 2133, 3033, 3537, 3555, 5055, 5895, 9099, 10349, 10665, 15165, 17685, 26623, 31047, 44147, 45495, 51745, 79869, 93141, 132441, 133115, 155235, 220735, 239607, 279423, 397323, 399345, 465705, 662205, 718821, 1191969, 1198035, 1397115, 1986615, 3487613, 3594105, 5959845, 10462839, 17438065, 31388517, 52314195, 94165551, 156942585, 470827755]

約数ペア:

[(1, 470827755), (3, 156942585), (5, 94165551), (9, 52314195), (15, 31388517), (27, 17438065), (45, 10462839), (79, 5959845), (131, 3594105), (135, 3487613), (237, 1986615), (337, 1397115), (393, 1198035), (395, 1191969), (655, 718821), (711, 662205), (1011, 465705), (1179, 399345), (1185, 397323), (1685, 279423), (1965, 239607), (2133, 220735), (3033, 155235), (3537, 133115), (3555, 132441), (5055, 93141), (5895, 79869), (9099, 51745), (10349, 45495), (10665, 44147), (15165, 31047), (17685, 26623)]