12984345

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 26013312

約数和(自身を除く): 13028967

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1543, 1683, 2805, 4629, 7715, 8415, 13887, 16973, 23145, 26231, 50919, 69435, 78693, 84865, 131155, 152757, 236079, 254595, 288541, 393465, 763785, 865623, 1180395, 1442705, 2596869, 4328115, 12984345]

約数ペア:

[(1, 12984345), (3, 4328115), (5, 2596869), (9, 1442705), (11, 1180395), (15, 865623), (17, 763785), (33, 393465), (45, 288541), (51, 254595), (55, 236079), (85, 152757), (99, 131155), (153, 84865), (165, 78693), (187, 69435), (255, 50919), (495, 26231), (561, 23145), (765, 16973), (935, 13887), (1543, 8415), (1683, 7715), (2805, 4629)]