22547525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 40497408

約数和(自身を除く): 17949883

約数列:

[1, 5, 7, 11, 13, 17, 25, 35, 53, 55, 65, 77, 85, 91, 119, 143, 175, 187, 221, 265, 275, 325, 371, 385, 425, 455, 583, 595, 689, 715, 901, 935, 1001, 1105, 1309, 1325, 1547, 1855, 1925, 2275, 2431, 2915, 2975, 3445, 3575, 4081, 4505, 4675, 4823, 5005, 5525, 6307, 6545, 7579, 7735, 9275, 9911, 11713, 12155, 14575, 17017, 17225, 20405, 22525, 24115, 25025, 31535, 32725, 37895, 38675, 49555, 53053, 58565, 60775, 69377, 81991, 85085, 102025, 120575, 128843, 157675, 189475, 247775, 265265, 292825, 346885, 409955, 425425, 644215, 901901, 1326325, 1734425, 2049775, 3221075, 4509505, 22547525]

約数ペア:

[(1, 22547525), (5, 4509505), (7, 3221075), (11, 2049775), (13, 1734425), (17, 1326325), (25, 901901), (35, 644215), (53, 425425), (55, 409955), (65, 346885), (77, 292825), (85, 265265), (91, 247775), (119, 189475), (143, 157675), (175, 128843), (187, 120575), (221, 102025), (265, 85085), (275, 81991), (325, 69377), (371, 60775), (385, 58565), (425, 53053), (455, 49555), (583, 38675), (595, 37895), (689, 32725), (715, 31535), (901, 25025), (935, 24115), (1001, 22525), (1105, 20405), (1309, 17225), (1325, 17017), (1547, 14575), (1855, 12155), (1925, 11713), (2275, 9911), (2431, 9275), (2915, 7735), (2975, 7579), (3445, 6545), (3575, 6307), (4081, 5525), (4505, 5005), (4675, 4823)]