20565986055

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{1153}}^1$

素因数の和:1712

約数の個数: 64

約数和(自身を含む): 34458255360

約数和(自身を除く): 13892269305

約数列:

[1, 3, 5, 15, 31, 89, 93, 155, 267, 431, 445, 465, 1153, 1293, 1335, 2155, 2759, 3459, 5765, 6465, 8277, 13361, 13795, 17295, 35743, 38359, 40083, 41385, 66805, 102617, 107229, 115077, 178715, 191795, 200415, 307851, 496943, 513085, 536145, 575385, 1189129, 1490829, 1539255, 2484715, 3181127, 3567387, 5945645, 7454145, 9543381, 15405233, 15905635, 17836935, 44227927, 46215699, 47716905, 77026165, 132683781, 221139635, 231078495, 663418905, 1371065737, 4113197211, 6855328685, 20565986055]

約数ペア:

[(1, 20565986055), (3, 6855328685), (5, 4113197211), (15, 1371065737), (31, 663418905), (89, 231078495), (93, 221139635), (155, 132683781), (267, 77026165), (431, 47716905), (445, 46215699), (465, 44227927), (1153, 17836935), (1293, 15905635), (1335, 15405233), (2155, 9543381), (2759, 7454145), (3459, 5945645), (5765, 3567387), (6465, 3181127), (8277, 2484715), (13361, 1539255), (13795, 1490829), (17295, 1189129), (35743, 575385), (38359, 536145), (40083, 513085), (41385, 496943), (66805, 307851), (102617, 200415), (107229, 191795), (115077, 178715)]