51803785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 72316800

約数和(自身を除く): 20513015

約数列:

[1, 5, 11, 19, 55, 89, 95, 209, 445, 557, 979, 1045, 1691, 2785, 4895, 6127, 8455, 10583, 18601, 30635, 49573, 52915, 93005, 116413, 247865, 545303, 582065, 941887, 2726515, 4709435, 10360757, 51803785]

約数ペア:

[(1, 51803785), (5, 10360757), (11, 4709435), (19, 2726515), (55, 941887), (89, 582065), (95, 545303), (209, 247865), (445, 116413), (557, 93005), (979, 52915), (1045, 49573), (1691, 30635), (2785, 18601), (4895, 10583), (6127, 8455)]