920681475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{24023}}^1$

素因数の和:24116

約数の個数: 48

約数和(自身を含む): 1763553792

約数和(自身を除く): 842872317

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 73, 75, 105, 175, 219, 365, 511, 525, 1095, 1533, 1825, 2555, 5475, 7665, 12775, 24023, 38325, 72069, 120115, 168161, 360345, 504483, 600575, 840805, 1753679, 1801725, 2522415, 4204025, 5261037, 8768395, 12275753, 12612075, 26305185, 36827259, 43841975, 61378765, 131525925, 184136295, 306893825, 920681475]

約数ペア:

[(1, 920681475), (3, 306893825), (5, 184136295), (7, 131525925), (15, 61378765), (21, 43841975), (25, 36827259), (35, 26305185), (73, 12612075), (75, 12275753), (105, 8768395), (175, 5261037), (219, 4204025), (365, 2522415), (511, 1801725), (525, 1753679), (1095, 840805), (1533, 600575), (1825, 504483), (2555, 360345), (5475, 168161), (7665, 120115), (12775, 72069), (24023, 38325)]