27519915

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 17719125

約数列:

[1, 3, 5, 15, 67, 139, 197, 201, 335, 417, 591, 695, 985, 1005, 2085, 2955, 9313, 13199, 27383, 27939, 39597, 46565, 65995, 82149, 136915, 139695, 197985, 410745, 1834661, 5503983, 9173305, 27519915]

約数ペア:

[(1, 27519915), (3, 9173305), (5, 5503983), (15, 1834661), (67, 410745), (139, 197985), (197, 139695), (201, 136915), (335, 82149), (417, 65995), (591, 46565), (695, 39597), (985, 27939), (1005, 27383), (2085, 13199), (2955, 9313)]