17927865

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 33081600

約数和(自身を除く): 15153735

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 79, 123, 135, 205, 237, 369, 395, 615, 711, 1107, 1185, 1681, 1845, 2133, 3239, 3555, 5043, 5535, 8405, 9717, 10665, 15129, 16195, 25215, 29151, 45387, 48585, 75645, 87453, 132799, 145755, 226935, 398397, 437265, 663995, 1195191, 1991985, 3585573, 5975955, 17927865]

約数ペア:

[(1, 17927865), (3, 5975955), (5, 3585573), (9, 1991985), (15, 1195191), (27, 663995), (41, 437265), (45, 398397), (79, 226935), (123, 145755), (135, 132799), (205, 87453), (237, 75645), (369, 48585), (395, 45387), (615, 29151), (711, 25215), (1107, 16195), (1185, 15129), (1681, 10665), (1845, 9717), (2133, 8405), (3239, 5535), (3555, 5043)]