10980305

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 15832320

約数和(自身を除く): 4852015

約数列:

[1, 5, 7, 35, 37, 61, 139, 185, 259, 305, 427, 695, 973, 1295, 2135, 2257, 4865, 5143, 8479, 11285, 15799, 25715, 36001, 42395, 59353, 78995, 180005, 296765, 313723, 1568615, 2196061, 10980305]

約数ペア:

[(1, 10980305), (5, 2196061), (7, 1568615), (35, 313723), (37, 296765), (61, 180005), (139, 78995), (185, 59353), (259, 42395), (305, 36001), (427, 25715), (695, 15799), (973, 11285), (1295, 8479), (2135, 5143), (2257, 4865)]