9718345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 15178752

約数和(自身を除く): 5460407

約数列:

[1, 5, 7, 13, 31, 35, 53, 65, 91, 155, 169, 217, 265, 371, 403, 455, 689, 845, 1085, 1183, 1643, 1855, 2015, 2821, 3445, 4823, 5239, 5915, 8215, 8957, 11501, 14105, 21359, 24115, 26195, 36673, 44785, 57505, 62699, 106795, 149513, 183365, 277667, 313495, 747565, 1388335, 1943669, 9718345]

約数ペア:

[(1, 9718345), (5, 1943669), (7, 1388335), (13, 747565), (31, 313495), (35, 277667), (53, 183365), (65, 149513), (91, 106795), (155, 62699), (169, 57505), (217, 44785), (265, 36673), (371, 26195), (403, 24115), (455, 21359), (689, 14105), (845, 11501), (1085, 8957), (1183, 8215), (1643, 5915), (1855, 5239), (2015, 4823), (2821, 3445)]