3221075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 5062176

約数和(自身を除く): 1841101

約数列:

[1, 5, 11, 13, 17, 25, 53, 55, 65, 85, 143, 187, 221, 265, 275, 325, 425, 583, 689, 715, 901, 935, 1105, 1325, 2431, 2915, 3445, 3575, 4505, 4675, 5525, 7579, 9911, 11713, 12155, 14575, 17225, 22525, 37895, 49555, 58565, 60775, 128843, 189475, 247775, 292825, 644215, 3221075]

約数ペア:

[(1, 3221075), (5, 644215), (11, 292825), (13, 247775), (17, 189475), (25, 128843), (53, 60775), (55, 58565), (65, 49555), (85, 37895), (143, 22525), (187, 17225), (221, 14575), (265, 12155), (275, 11713), (325, 9911), (425, 7579), (583, 5525), (689, 4675), (715, 4505), (901, 3575), (935, 3445), (1105, 2915), (1325, 2431)]