18227625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3739}}^1$

素因数の和:3770

約数の個数: 32

約数和(自身を含む): 32672640

約数和(自身を除く): 14445015

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 3739, 4875, 11217, 18695, 48607, 56085, 93475, 145821, 243035, 280425, 467375, 729105, 1215175, 1402125, 3645525, 6075875, 18227625]

約数ペア:

[(1, 18227625), (3, 6075875), (5, 3645525), (13, 1402125), (15, 1215175), (25, 729105), (39, 467375), (65, 280425), (75, 243035), (125, 145821), (195, 93475), (325, 56085), (375, 48607), (975, 18695), (1625, 11217), (3739, 4875)]