274505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 32

約数和(自身を含む): 442368

約数和(自身を除く): 167863

約数列:

[1, 5, 7, 11, 23, 31, 35, 55, 77, 115, 155, 161, 217, 253, 341, 385, 713, 805, 1085, 1265, 1705, 1771, 2387, 3565, 4991, 7843, 8855, 11935, 24955, 39215, 54901, 274505]

約数ペア:

[(1, 274505), (5, 54901), (7, 39215), (11, 24955), (23, 11935), (31, 8855), (35, 7843), (55, 4991), (77, 3565), (115, 2387), (155, 1771), (161, 1705), (217, 1265), (253, 1085), (341, 805), (385, 713)]