12539115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 23688288

約数和(自身を除く): 11149173

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 443, 555, 629, 765, 1329, 1665, 1887, 2215, 3145, 3987, 5661, 6645, 7531, 9435, 16391, 19935, 22593, 28305, 37655, 49173, 67779, 81955, 112965, 147519, 245865, 278647, 338895, 737595, 835941, 1393235, 2507823, 4179705, 12539115]

約数ペア:

[(1, 12539115), (3, 4179705), (5, 2507823), (9, 1393235), (15, 835941), (17, 737595), (37, 338895), (45, 278647), (51, 245865), (85, 147519), (111, 112965), (153, 81955), (185, 67779), (255, 49173), (333, 37655), (443, 28305), (555, 22593), (629, 19935), (765, 16391), (1329, 9435), (1665, 7531), (1887, 6645), (2215, 5661), (3145, 3987)]