290433015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{857}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 534856608

約数和(自身を除く): 244423593

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 443, 765, 857, 1329, 2215, 2571, 3987, 4285, 6645, 7531, 7713, 12855, 14569, 19935, 22593, 37655, 38565, 43707, 67779, 72845, 112965, 131121, 218535, 338895, 379651, 655605, 1138953, 1898255, 3416859, 5694765, 6454067, 17084295, 19362201, 32270335, 58086603, 96811005, 290433015]

約数ペア:

[(1, 290433015), (3, 96811005), (5, 58086603), (9, 32270335), (15, 19362201), (17, 17084295), (45, 6454067), (51, 5694765), (85, 3416859), (153, 1898255), (255, 1138953), (443, 655605), (765, 379651), (857, 338895), (1329, 218535), (2215, 131121), (2571, 112965), (3987, 72845), (4285, 67779), (6645, 43707), (7531, 38565), (7713, 37655), (12855, 22593), (14569, 19935)]