13748175

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 108

約数和(自身を含む): 30321720

約数和(自身を除く): 16573545

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 43, 45, 49, 63, 75, 87, 105, 129, 145, 147, 175, 203, 215, 225, 245, 261, 301, 315, 387, 435, 441, 525, 609, 645, 725, 735, 903, 1015, 1075, 1225, 1247, 1305, 1421, 1505, 1575, 1827, 1935, 2107, 2175, 2205, 2709, 3045, 3225, 3675, 3741, 4263, 4515, 5075, 6235, 6321, 6525, 7105, 7525, 8729, 9135, 9675, 10535, 11025, 11223, 12789, 13545, 15225, 18705, 18963, 21315, 22575, 26187, 31175, 31605, 35525, 43645, 45675, 52675, 56115, 61103, 63945, 67725, 78561, 93525, 94815, 106575, 130935, 158025, 183309, 218225, 280575, 305515, 319725, 392805, 474075, 549927, 654675, 916545, 1527575, 1964025, 2749635, 4582725, 13748175]

約数ペア:

[(1, 13748175), (3, 4582725), (5, 2749635), (7, 1964025), (9, 1527575), (15, 916545), (21, 654675), (25, 549927), (29, 474075), (35, 392805), (43, 319725), (45, 305515), (49, 280575), (63, 218225), (75, 183309), (87, 158025), (105, 130935), (129, 106575), (145, 94815), (147, 93525), (175, 78561), (203, 67725), (215, 63945), (225, 61103), (245, 56115), (261, 52675), (301, 45675), (315, 43645), (387, 35525), (435, 31605), (441, 31175), (525, 26187), (609, 22575), (645, 21315), (725, 18963), (735, 18705), (903, 15225), (1015, 13545), (1075, 12789), (1225, 11223), (1247, 11025), (1305, 10535), (1421, 9675), (1505, 9135), (1575, 8729), (1827, 7525), (1935, 7105), (2107, 6525), (2175, 6321), (2205, 6235), (2709, 5075), (3045, 4515), (3225, 4263), (3675, 3741)]