2980495

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 4386816

約数和(自身を除く): 1406321

約数列:

[1, 5, 7, 31, 35, 41, 67, 155, 205, 217, 287, 335, 469, 1085, 1271, 1435, 2077, 2345, 2747, 6355, 8897, 10385, 13735, 14539, 19229, 44485, 72695, 85157, 96145, 425785, 596099, 2980495]

約数ペア:

[(1, 2980495), (5, 596099), (7, 425785), (31, 96145), (35, 85157), (41, 72695), (67, 44485), (155, 19229), (205, 14539), (217, 13735), (287, 10385), (335, 8897), (469, 6355), (1085, 2747), (1271, 2345), (1435, 2077)]