38402235

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 74908800

約数和(自身を除く): 36506565

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 135, 145, 153, 255, 261, 435, 459, 493, 577, 765, 783, 1305, 1479, 1731, 2295, 2465, 2885, 3915, 4437, 5193, 7395, 8655, 9809, 13311, 15579, 16733, 22185, 25965, 29427, 49045, 50199, 66555, 77895, 83665, 88281, 147135, 150597, 250995, 264843, 284461, 441405, 451791, 752985, 853383, 1324215, 1422305, 2258955, 2560149, 4266915, 7680447, 12800745, 38402235]

約数ペア:

[(1, 38402235), (3, 12800745), (5, 7680447), (9, 4266915), (15, 2560149), (17, 2258955), (27, 1422305), (29, 1324215), (45, 853383), (51, 752985), (85, 451791), (87, 441405), (135, 284461), (145, 264843), (153, 250995), (255, 150597), (261, 147135), (435, 88281), (459, 83665), (493, 77895), (577, 66555), (765, 50199), (783, 49045), (1305, 29427), (1479, 25965), (1731, 22185), (2295, 16733), (2465, 15579), (2885, 13311), (3915, 9809), (4437, 8655), (5193, 7395)]