2103256575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{78553}}^1$

素因数の和:78593

約数の個数: 72

約数和(自身を含む): 4558645728

約数和(自身を除く): 2455389153

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2975, 3825, 5355, 8925, 26775, 78553, 235659, 392765, 549871, 706977, 1178295, 1335401, 1649613, 1963825, 2749355, 3534885, 4006203, 4948839, 5891475, 6677005, 8248065, 9347807, 12018609, 13746775, 17674425, 20031015, 24744195, 28043421, 33385025, 41240325, 46739035, 60093045, 84130263, 100155075, 123720975, 140217105, 233695175, 300465225, 420651315, 701085525, 2103256575]

約数ペア:

[(1, 2103256575), (3, 701085525), (5, 420651315), (7, 300465225), (9, 233695175), (15, 140217105), (17, 123720975), (21, 100155075), (25, 84130263), (35, 60093045), (45, 46739035), (51, 41240325), (63, 33385025), (75, 28043421), (85, 24744195), (105, 20031015), (119, 17674425), (153, 13746775), (175, 12018609), (225, 9347807), (255, 8248065), (315, 6677005), (357, 5891475), (425, 4948839), (525, 4006203), (595, 3534885), (765, 2749355), (1071, 1963825), (1275, 1649613), (1575, 1335401), (1785, 1178295), (2975, 706977), (3825, 549871), (5355, 392765), (8925, 235659), (26775, 78553)]