26428875

素因数分解:

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

素因数の和:221

約数の個数: 64

約数和(自身を含む): 49420800

約数和(自身を除く): 22991925

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 125, 129, 149, 165, 215, 275, 375, 447, 473, 645, 745, 825, 1075, 1375, 1419, 1639, 2235, 2365, 3225, 3725, 4125, 4917, 5375, 6407, 7095, 8195, 11175, 11825, 16125, 18625, 19221, 24585, 32035, 35475, 40975, 55875, 59125, 70477, 96105, 122925, 160175, 177375, 204875, 211431, 352385, 480525, 614625, 800875, 1057155, 1761925, 2402625, 5285775, 8809625, 26428875]

約数ペア:

[(1, 26428875), (3, 8809625), (5, 5285775), (11, 2402625), (15, 1761925), (25, 1057155), (33, 800875), (43, 614625), (55, 480525), (75, 352385), (125, 211431), (129, 204875), (149, 177375), (165, 160175), (215, 122925), (275, 96105), (375, 70477), (447, 59125), (473, 55875), (645, 40975), (745, 35475), (825, 32035), (1075, 24585), (1375, 19221), (1419, 18625), (1639, 16125), (2235, 11825), (2365, 11175), (3225, 8195), (3725, 7095), (4125, 6407), (4917, 5375)]