15686150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 30675120

約数和(自身を除く): 14988970

約数列:

[1, 2, 5, 10, 25, 37, 50, 61, 74, 122, 139, 185, 278, 305, 370, 610, 695, 925, 1390, 1525, 1850, 2257, 3050, 3475, 4514, 5143, 6950, 8479, 10286, 11285, 16958, 22570, 25715, 42395, 51430, 56425, 84790, 112850, 128575, 211975, 257150, 313723, 423950, 627446, 1568615, 3137230, 7843075, 15686150]

約数ペア:

[(1, 15686150), (2, 7843075), (5, 3137230), (10, 1568615), (25, 627446), (37, 423950), (50, 313723), (61, 257150), (74, 211975), (122, 128575), (139, 112850), (185, 84790), (278, 56425), (305, 51430), (370, 42395), (610, 25715), (695, 22570), (925, 16958), (1390, 11285), (1525, 10286), (1850, 8479), (2257, 6950), (3050, 5143), (3475, 4514)]