65315655

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 117056160

約数和(自身を除く): 51740505

約数列:

[1, 3, 5, 9, 15, 45, 59, 73, 177, 219, 295, 337, 365, 531, 657, 885, 1011, 1095, 1685, 2655, 3033, 3285, 4307, 5055, 12921, 15165, 19883, 21535, 24601, 38763, 59649, 64605, 73803, 99415, 123005, 178947, 193815, 221409, 298245, 369015, 894735, 1107045, 1451459, 4354377, 7257295, 13063131, 21771885, 65315655]

約数ペア:

[(1, 65315655), (3, 21771885), (5, 13063131), (9, 7257295), (15, 4354377), (45, 1451459), (59, 1107045), (73, 894735), (177, 369015), (219, 298245), (295, 221409), (337, 193815), (365, 178947), (531, 123005), (657, 99415), (885, 73803), (1011, 64605), (1095, 59649), (1685, 38763), (2655, 24601), (3033, 21535), (3285, 19883), (4307, 15165), (5055, 12921)]