6896985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 12319296

約数和(自身を除く): 5422311

約数列:

[1, 3, 5, 15, 17, 37, 43, 51, 85, 111, 129, 185, 215, 255, 289, 555, 629, 645, 731, 867, 1445, 1591, 1887, 2193, 3145, 3655, 4335, 4773, 7955, 9435, 10693, 10965, 12427, 23865, 27047, 32079, 37281, 53465, 62135, 81141, 135235, 160395, 186405, 405705, 459799, 1379397, 2298995, 6896985]

約数ペア:

[(1, 6896985), (3, 2298995), (5, 1379397), (15, 459799), (17, 405705), (37, 186405), (43, 160395), (51, 135235), (85, 81141), (111, 62135), (129, 53465), (185, 37281), (215, 32079), (255, 27047), (289, 23865), (555, 12427), (629, 10965), (645, 10693), (731, 9435), (867, 7955), (1445, 4773), (1591, 4335), (1887, 3655), (2193, 3145)]