13821450075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{20887}}^1$

素因数の和:21093

約数の個数: 72

約数和(自身を含む): 26364750048

約数和(自身を除く): 12543299973

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 173, 225, 255, 425, 519, 765, 865, 1275, 1557, 2595, 2941, 3825, 4325, 7785, 8823, 12975, 14705, 20887, 26469, 38925, 44115, 62661, 73525, 104435, 132345, 187983, 220575, 313305, 355079, 522175, 661725, 939915, 1065237, 1566525, 1775395, 3195711, 3613451, 4699575, 5326185, 8876975, 10840353, 15978555, 18067255, 26630925, 32521059, 54201765, 61428667, 79892775, 90336275, 162605295, 184286001, 271008825, 307143335, 552858003, 813026475, 921430005, 1535716675, 2764290015, 4607150025, 13821450075]

約数ペア:

[(1, 13821450075), (3, 4607150025), (5, 2764290015), (9, 1535716675), (15, 921430005), (17, 813026475), (25, 552858003), (45, 307143335), (51, 271008825), (75, 184286001), (85, 162605295), (153, 90336275), (173, 79892775), (225, 61428667), (255, 54201765), (425, 32521059), (519, 26630925), (765, 18067255), (865, 15978555), (1275, 10840353), (1557, 8876975), (2595, 5326185), (2941, 4699575), (3825, 3613451), (4325, 3195711), (7785, 1775395), (8823, 1566525), (12975, 1065237), (14705, 939915), (20887, 661725), (26469, 522175), (38925, 355079), (44115, 313305), (62661, 220575), (73525, 187983), (104435, 132345)]