186981075

素因数分解:

$3^3\times 5^2\times {\mathrm{439}}^1\times {\mathrm{631}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 344819200

約数和(自身を除く): 157838125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 439, 631, 675, 1317, 1893, 2195, 3155, 3951, 5679, 6585, 9465, 10975, 11853, 15775, 17037, 19755, 28395, 32925, 47325, 59265, 85185, 98775, 141975, 277009, 296325, 425925, 831027, 1385045, 2493081, 4155135, 6925225, 7479243, 12465405, 20775675, 37396215, 62327025, 186981075]

約数ペア:

[(1, 186981075), (3, 62327025), (5, 37396215), (9, 20775675), (15, 12465405), (25, 7479243), (27, 6925225), (45, 4155135), (75, 2493081), (135, 1385045), (225, 831027), (439, 425925), (631, 296325), (675, 277009), (1317, 141975), (1893, 98775), (2195, 85185), (3155, 59265), (3951, 47325), (5679, 32925), (6585, 28395), (9465, 19755), (10975, 17037), (11853, 15775)]