15915528

素因数分解:

$2^3\times 3^6\times {\mathrm{2729}}^1$

素因数の和:2753

約数の個数: 56

約数和(自身を含む): 44758350

約数和(自身を除く): 28842822

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2729, 2916, 5458, 5832, 8187, 10916, 16374, 21832, 24561, 32748, 49122, 65496, 73683, 98244, 147366, 196488, 221049, 294732, 442098, 589464, 663147, 884196, 1326294, 1768392, 1989441, 2652588, 3978882, 5305176, 7957764, 15915528]

約数ペア:

[(1, 15915528), (2, 7957764), (3, 5305176), (4, 3978882), (6, 2652588), (8, 1989441), (9, 1768392), (12, 1326294), (18, 884196), (24, 663147), (27, 589464), (36, 442098), (54, 294732), (72, 221049), (81, 196488), (108, 147366), (162, 98244), (216, 73683), (243, 65496), (324, 49122), (486, 32748), (648, 24561), (729, 21832), (972, 16374), (1458, 10916), (1944, 8187), (2729, 5832), (2916, 5458)]