81170029535

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{18121}}^1$

素因数の和:18576

約数の個数: 48

約数和(自身を含む): 116021393280

約数和(自身を除く): 34851363745

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 389, 1645, 1945, 2303, 2723, 11515, 13615, 18121, 18283, 19061, 90605, 91415, 95305, 126847, 127981, 634235, 639905, 851687, 887929, 895867, 4258435, 4439645, 4479335, 5961809, 7049069, 29809045, 35245345, 41732663, 49343483, 208663315, 246717415, 331306243, 345404381, 1656531215, 1727021905, 2319143701, 11595718505, 16234005907, 81170029535]

約数ペア:

[(1, 81170029535), (5, 16234005907), (7, 11595718505), (35, 2319143701), (47, 1727021905), (49, 1656531215), (235, 345404381), (245, 331306243), (329, 246717415), (389, 208663315), (1645, 49343483), (1945, 41732663), (2303, 35245345), (2723, 29809045), (11515, 7049069), (13615, 5961809), (18121, 4479335), (18283, 4439645), (19061, 4258435), (90605, 895867), (91415, 887929), (95305, 851687), (126847, 639905), (127981, 634235)]