5285775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 9820800

約数和(自身を除く): 4535025

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 149, 165, 215, 275, 447, 473, 645, 745, 825, 1075, 1419, 1639, 2235, 2365, 3225, 3725, 4917, 6407, 7095, 8195, 11175, 11825, 19221, 24585, 32035, 35475, 40975, 70477, 96105, 122925, 160175, 211431, 352385, 480525, 1057155, 1761925, 5285775]

約数ペア:

[(1, 5285775), (3, 1761925), (5, 1057155), (11, 480525), (15, 352385), (25, 211431), (33, 160175), (43, 122925), (55, 96105), (75, 70477), (129, 40975), (149, 35475), (165, 32035), (215, 24585), (275, 19221), (447, 11825), (473, 11175), (645, 8195), (745, 7095), (825, 6407), (1075, 4917), (1419, 3725), (1639, 3225), (2235, 2365)]