328750785

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4177}}^1$

素因数の和:4255

約数の個数: 64

約数和(自身を含む): 649762560

約数和(自身を除く): 321011775

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 99, 135, 159, 165, 265, 297, 477, 495, 583, 795, 1431, 1485, 1749, 2385, 2915, 4177, 5247, 7155, 8745, 12531, 15741, 20885, 26235, 37593, 45947, 62655, 78705, 112779, 137841, 187965, 221381, 229735, 413523, 563895, 664143, 689205, 1106905, 1240569, 1992429, 2067615, 2435191, 3320715, 5977287, 6202845, 7305573, 9962145, 12175955, 21916719, 29886435, 36527865, 65750157, 109583595, 328750785]

約数ペア:

[(1, 328750785), (3, 109583595), (5, 65750157), (9, 36527865), (11, 29886435), (15, 21916719), (27, 12175955), (33, 9962145), (45, 7305573), (53, 6202845), (55, 5977287), (99, 3320715), (135, 2435191), (159, 2067615), (165, 1992429), (265, 1240569), (297, 1106905), (477, 689205), (495, 664143), (583, 563895), (795, 413523), (1431, 229735), (1485, 221381), (1749, 187965), (2385, 137841), (2915, 112779), (4177, 78705), (5247, 62655), (7155, 45947), (8745, 37593), (12531, 26235), (15741, 20885)]