57116745

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{20147}}^1$

素因数の和:20171

約数の個数: 40

約数和(自身を含む): 117019584

約数和(自身を除く): 59902839

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 20147, 60441, 100735, 141029, 181323, 302205, 423087, 543969, 705145, 906615, 1269261, 1631907, 2115435, 2719845, 3807783, 6346305, 8159535, 11423349, 19038915, 57116745]

約数ペア:

[(1, 57116745), (3, 19038915), (5, 11423349), (7, 8159535), (9, 6346305), (15, 3807783), (21, 2719845), (27, 2115435), (35, 1631907), (45, 1269261), (63, 906615), (81, 705145), (105, 543969), (135, 423087), (189, 302205), (315, 181323), (405, 141029), (567, 100735), (945, 60441), (2835, 20147)]