4709145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 9028800

約数和(自身を除く): 4319655

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 149, 215, 245, 301, 447, 645, 735, 745, 903, 1043, 1505, 2107, 2235, 3129, 4515, 5215, 6321, 6407, 7301, 10535, 15645, 19221, 21903, 31605, 32035, 36505, 44849, 96105, 109515, 134547, 224245, 313943, 672735, 941829, 1569715, 4709145]

約数ペア:

[(1, 4709145), (3, 1569715), (5, 941829), (7, 672735), (15, 313943), (21, 224245), (35, 134547), (43, 109515), (49, 96105), (105, 44849), (129, 36505), (147, 32035), (149, 31605), (215, 21903), (245, 19221), (301, 15645), (447, 10535), (645, 7301), (735, 6407), (745, 6321), (903, 5215), (1043, 4515), (1505, 3129), (2107, 2235)]