64411605

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1187

約数の個数: 40

約数和(自身を含む): 116313912

約数和(自身を除く): 51902307

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 405, 471, 785, 1013, 1413, 2355, 3039, 4239, 5065, 7065, 9117, 12717, 15195, 21195, 27351, 45585, 63585, 82053, 136755, 159041, 410265, 477123, 795205, 1431369, 2385615, 4294107, 7156845, 12882321, 21470535, 64411605]

約数ペア:

[(1, 64411605), (3, 21470535), (5, 12882321), (9, 7156845), (15, 4294107), (27, 2385615), (45, 1431369), (81, 795205), (135, 477123), (157, 410265), (405, 159041), (471, 136755), (785, 82053), (1013, 63585), (1413, 45585), (2355, 27351), (3039, 21195), (4239, 15195), (5065, 12717), (7065, 9117)]