64637685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1307}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 128958336

約数和(自身を除く): 64320651

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 315, 471, 785, 1099, 1307, 1413, 2355, 3297, 3921, 5495, 6535, 7065, 9149, 9891, 11763, 16485, 19605, 27447, 45745, 49455, 58815, 82341, 137235, 205199, 411705, 615597, 1025995, 1436393, 1846791, 3077985, 4309179, 7181965, 9233955, 12927537, 21545895, 64637685]

約数ペア:

[(1, 64637685), (3, 21545895), (5, 12927537), (7, 9233955), (9, 7181965), (15, 4309179), (21, 3077985), (35, 1846791), (45, 1436393), (63, 1025995), (105, 615597), (157, 411705), (315, 205199), (471, 137235), (785, 82341), (1099, 58815), (1307, 49455), (1413, 45745), (2355, 27447), (3297, 19605), (3921, 16485), (5495, 11763), (6535, 9891), (7065, 9149)]