68295645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 129864384

約数和(自身を除く): 61568739

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 281, 491, 495, 843, 1405, 1473, 2455, 2529, 3091, 4215, 4419, 5401, 7365, 9273, 12645, 15455, 16203, 22095, 27005, 27819, 46365, 48609, 81015, 137971, 139095, 243045, 413913, 689855, 1241739, 1517681, 2069565, 4553043, 6208695, 7588405, 13659129, 22765215, 68295645]

約数ペア:

[(1, 68295645), (3, 22765215), (5, 13659129), (9, 7588405), (11, 6208695), (15, 4553043), (33, 2069565), (45, 1517681), (55, 1241739), (99, 689855), (165, 413913), (281, 243045), (491, 139095), (495, 137971), (843, 81015), (1405, 48609), (1473, 46365), (2455, 27819), (2529, 27005), (3091, 22095), (4215, 16203), (4419, 15455), (5401, 12645), (7365, 9273)]