142911995905

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{26489}}^1$

素因数の和:26607

約数の個数: 72

約数和(自身を含む): 214005398760

約数和(自身を除く): 71093402855

約数列:

[1, 5, 7, 19, 35, 49, 61, 95, 133, 245, 305, 361, 427, 665, 931, 1159, 1805, 2135, 2527, 2989, 4655, 5795, 8113, 12635, 14945, 17689, 22021, 26489, 40565, 56791, 88445, 110105, 132445, 154147, 185423, 283955, 503291, 770735, 927115, 1079029, 1297961, 1615829, 2516455, 3523037, 5395145, 6489805, 8079145, 9562529, 11310803, 17615185, 24661259, 30700751, 47812645, 56554015, 66937703, 79175621, 123306295, 153503755, 214905257, 334688515, 395878105, 468563921, 583314269, 1074526285, 1504336799, 2342819605, 2916571345, 4083199883, 7521683995, 20415999415, 28582399181, 142911995905]

約数ペア:

[(1, 142911995905), (5, 28582399181), (7, 20415999415), (19, 7521683995), (35, 4083199883), (49, 2916571345), (61, 2342819605), (95, 1504336799), (133, 1074526285), (245, 583314269), (305, 468563921), (361, 395878105), (427, 334688515), (665, 214905257), (931, 153503755), (1159, 123306295), (1805, 79175621), (2135, 66937703), (2527, 56554015), (2989, 47812645), (4655, 30700751), (5795, 24661259), (8113, 17615185), (12635, 11310803), (14945, 9562529), (17689, 8079145), (22021, 6489805), (26489, 5395145), (40565, 3523037), (56791, 2516455), (88445, 1615829), (110105, 1297961), (132445, 1079029), (154147, 927115), (185423, 770735), (283955, 503291)]