15680454075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487349}}^1$

素因数の和:487389

約数の個数: 72

約数和(自身を含む): 32995544400

約数和(自身を除く): 17315090325

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2145, 2475, 2925, 3575, 6435, 10725, 32175, 487349, 1462047, 2436745, 4386141, 5360839, 6335537, 7310235, 12183725, 16082517, 19006611, 21930705, 26804195, 31677685, 36551175, 48247551, 57019833, 69690907, 80412585, 95033055, 109653525, 134020975, 158388425, 209072721, 241237755, 285099165, 348454535, 402062925, 475165275, 627218163, 1045363605, 1206188775, 1425495825, 1742272675, 3136090815, 5226818025, 15680454075]

約数ペア:

[(1, 15680454075), (3, 5226818025), (5, 3136090815), (9, 1742272675), (11, 1425495825), (13, 1206188775), (15, 1045363605), (25, 627218163), (33, 475165275), (39, 402062925), (45, 348454535), (55, 285099165), (65, 241237755), (75, 209072721), (99, 158388425), (117, 134020975), (143, 109653525), (165, 95033055), (195, 80412585), (225, 69690907), (275, 57019833), (325, 48247551), (429, 36551175), (495, 31677685), (585, 26804195), (715, 21930705), (825, 19006611), (975, 16082517), (1287, 12183725), (2145, 7310235), (2475, 6335537), (2925, 5360839), (3575, 4386141), (6435, 2436745), (10725, 1462047), (32175, 487349)]