201429375

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 389875200

約数和(自身を除く): 188445825

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 103, 105, 125, 149, 175, 309, 375, 447, 515, 525, 625, 721, 745, 875, 1043, 1545, 1875, 2163, 2235, 2575, 2625, 3129, 3605, 3725, 4375, 5215, 7725, 10815, 11175, 12875, 13125, 15347, 15645, 18025, 18625, 26075, 38625, 46041, 54075, 55875, 64375, 76735, 78225, 90125, 93125, 107429, 130375, 193125, 230205, 270375, 279375, 322287, 383675, 391125, 450625, 537145, 651875, 1151025, 1351875, 1611435, 1918375, 1955625, 2685725, 5755125, 8057175, 9591875, 13428625, 28775625, 40285875, 67143125, 201429375]

約数ペア:

[(1, 201429375), (3, 67143125), (5, 40285875), (7, 28775625), (15, 13428625), (21, 9591875), (25, 8057175), (35, 5755125), (75, 2685725), (103, 1955625), (105, 1918375), (125, 1611435), (149, 1351875), (175, 1151025), (309, 651875), (375, 537145), (447, 450625), (515, 391125), (525, 383675), (625, 322287), (721, 279375), (745, 270375), (875, 230205), (1043, 193125), (1545, 130375), (1875, 107429), (2163, 93125), (2235, 90125), (2575, 78225), (2625, 76735), (3129, 64375), (3605, 55875), (3725, 54075), (4375, 46041), (5215, 38625), (7725, 26075), (10815, 18625), (11175, 18025), (12875, 15645), (13125, 15347)]