20142807545

素因数分解:

$5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{373}}^1\times {\mathrm{971}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 28346459328

約数和(自身を除く): 8203651783

約数列:

[1, 5, 7, 35, 49, 227, 245, 373, 971, 1135, 1589, 1865, 2611, 4855, 6797, 7945, 11123, 13055, 18277, 33985, 47579, 55615, 84671, 91385, 220417, 237895, 362183, 423355, 592697, 1102085, 1542919, 1810915, 2535281, 2963485, 4148879, 7714595, 10800433, 12676405, 17746967, 20744395, 54002165, 82215541, 88734835, 411077705, 575508787, 2877543935, 4028561509, 20142807545]

約数ペア:

[(1, 20142807545), (5, 4028561509), (7, 2877543935), (35, 575508787), (49, 411077705), (227, 88734835), (245, 82215541), (373, 54002165), (971, 20744395), (1135, 17746967), (1589, 12676405), (1865, 10800433), (2611, 7714595), (4855, 4148879), (6797, 2963485), (7945, 2535281), (11123, 1810915), (13055, 1542919), (18277, 1102085), (33985, 592697), (47579, 423355), (55615, 362183), (84671, 237895), (91385, 220417)]