61991865

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35323}}^1$

素因数の和:35350

約数の個数: 32

約数和(自身を含む): 118688640

約数和(自身を除く): 56696775

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 35323, 105969, 176615, 317907, 459199, 529845, 953721, 1377597, 1589535, 2295995, 4132791, 4768605, 6887985, 12398373, 20663955, 61991865]

約数ペア:

[(1, 61991865), (3, 20663955), (5, 12398373), (9, 6887985), (13, 4768605), (15, 4132791), (27, 2295995), (39, 1589535), (45, 1377597), (65, 953721), (117, 529845), (135, 459199), (195, 317907), (351, 176615), (585, 105969), (1755, 35323)]