438352145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 668787840

約数和(自身を除く): 230435695

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 121, 385, 445, 605, 623, 847, 979, 1163, 3115, 4235, 4895, 5815, 6853, 8141, 10769, 12793, 34265, 40705, 53845, 63965, 75383, 89551, 103507, 140723, 376915, 447755, 517535, 703615, 724549, 985061, 1138577, 3622745, 4925305, 5692885, 7970039, 12524347, 39850195, 62621735, 87670429, 438352145]

約数ペア:

[(1, 438352145), (5, 87670429), (7, 62621735), (11, 39850195), (35, 12524347), (55, 7970039), (77, 5692885), (89, 4925305), (121, 3622745), (385, 1138577), (445, 985061), (605, 724549), (623, 703615), (847, 517535), (979, 447755), (1163, 376915), (3115, 140723), (4235, 103507), (4895, 89551), (5815, 75383), (6853, 63965), (8141, 53845), (10769, 40705), (12793, 34265)]