63642645

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2563

約数の個数: 64

約数和(自身を含む): 130740480

約数和(自身を除く): 67097835

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1683, 2295, 2521, 2805, 5049, 7563, 8415, 12605, 22689, 25245, 27731, 37815, 42857, 68067, 83193, 113445, 128571, 138655, 214285, 249579, 340335, 385713, 415965, 471427, 642855, 748737, 1157139, 1247895, 1414281, 1928565, 2357135, 3743685, 4242843, 5785695, 7071405, 12728529, 21214215, 63642645]

約数ペア:

[(1, 63642645), (3, 21214215), (5, 12728529), (9, 7071405), (11, 5785695), (15, 4242843), (17, 3743685), (27, 2357135), (33, 1928565), (45, 1414281), (51, 1247895), (55, 1157139), (85, 748737), (99, 642855), (135, 471427), (153, 415965), (165, 385713), (187, 340335), (255, 249579), (297, 214285), (459, 138655), (495, 128571), (561, 113445), (765, 83193), (935, 68067), (1485, 42857), (1683, 37815), (2295, 27731), (2521, 25245), (2805, 22689), (5049, 12605), (7563, 8415)]