12228525

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 24373440

約数和(自身を除く): 12144915

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 45, 51, 69, 75, 85, 115, 139, 153, 207, 225, 255, 345, 391, 417, 425, 575, 695, 765, 1035, 1173, 1251, 1275, 1725, 1955, 2085, 2363, 3197, 3475, 3519, 3825, 5175, 5865, 6255, 7089, 9591, 9775, 10425, 11815, 15985, 17595, 21267, 28773, 29325, 31275, 35445, 47955, 54349, 59075, 79925, 87975, 106335, 143865, 163047, 177225, 239775, 271745, 489141, 531675, 719325, 815235, 1358725, 2445705, 4076175, 12228525]

約数ペア:

[(1, 12228525), (3, 4076175), (5, 2445705), (9, 1358725), (15, 815235), (17, 719325), (23, 531675), (25, 489141), (45, 271745), (51, 239775), (69, 177225), (75, 163047), (85, 143865), (115, 106335), (139, 87975), (153, 79925), (207, 59075), (225, 54349), (255, 47955), (345, 35445), (391, 31275), (417, 29325), (425, 28773), (575, 21267), (695, 17595), (765, 15985), (1035, 11815), (1173, 10425), (1251, 9775), (1275, 9591), (1725, 7089), (1955, 6255), (2085, 5865), (2363, 5175), (3197, 3825), (3475, 3519)]