17242225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 29408832

約数和(自身を除く): 12166607

約数列:

[1, 5, 7, 11, 13, 25, 35, 53, 55, 65, 77, 91, 143, 169, 175, 265, 275, 325, 371, 385, 455, 583, 689, 715, 845, 1001, 1183, 1325, 1855, 1859, 1925, 2275, 2915, 3445, 3575, 4081, 4225, 4823, 5005, 5915, 7579, 8957, 9275, 9295, 13013, 14575, 17225, 20405, 24115, 25025, 29575, 37895, 44785, 46475, 53053, 62699, 65065, 98527, 102025, 120575, 189475, 223925, 265265, 313495, 325325, 492635, 689689, 1326325, 1567475, 2463175, 3448445, 17242225]

約数ペア:

[(1, 17242225), (5, 3448445), (7, 2463175), (11, 1567475), (13, 1326325), (25, 689689), (35, 492635), (53, 325325), (55, 313495), (65, 265265), (77, 223925), (91, 189475), (143, 120575), (169, 102025), (175, 98527), (265, 65065), (275, 62699), (325, 53053), (371, 46475), (385, 44785), (455, 37895), (583, 29575), (689, 25025), (715, 24115), (845, 20405), (1001, 17225), (1183, 14575), (1325, 13013), (1855, 9295), (1859, 9275), (1925, 8957), (2275, 7579), (2915, 5915), (3445, 5005), (3575, 4823), (4081, 4225)]