56411865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 106383888

約数和(自身を除く): 49972023

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 555, 629, 765, 1665, 1887, 1993, 3145, 5661, 5979, 9435, 9965, 17937, 28305, 29895, 33881, 73741, 89685, 101643, 169405, 221223, 304929, 368705, 508215, 663669, 1106115, 1253597, 1524645, 3318345, 3760791, 6267985, 11282373, 18803955, 56411865]

約数ペア:

[(1, 56411865), (3, 18803955), (5, 11282373), (9, 6267985), (15, 3760791), (17, 3318345), (37, 1524645), (45, 1253597), (51, 1106115), (85, 663669), (111, 508215), (153, 368705), (185, 304929), (255, 221223), (333, 169405), (555, 101643), (629, 89685), (765, 73741), (1665, 33881), (1887, 29895), (1993, 28305), (3145, 17937), (5661, 9965), (5979, 9435)]