282945215

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3301}}^1$

素因数の和:3423

約数の個数: 32

約数和(自身を含む): 405749760

約数和(自身を除く): 122804545

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 395, 553, 1085, 2449, 2765, 3301, 12245, 16505, 17143, 23107, 85715, 102331, 115535, 260779, 511655, 716317, 1303895, 1825453, 3581585, 8084149, 9127265, 40420745, 56589043, 282945215]

約数ペア:

[(1, 282945215), (5, 56589043), (7, 40420745), (31, 9127265), (35, 8084149), (79, 3581585), (155, 1825453), (217, 1303895), (395, 716317), (553, 511655), (1085, 260779), (2449, 115535), (2765, 102331), (3301, 85715), (12245, 23107), (16505, 17143)]