64754955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1801}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 121440384

約数和(自身を除く): 56685429

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 423, 705, 765, 799, 1801, 2115, 2397, 3995, 5403, 7191, 9005, 11985, 16209, 27015, 30617, 35955, 81045, 84647, 91851, 153085, 253941, 275553, 423235, 459255, 761823, 1269705, 1377765, 1438999, 3809115, 4316997, 7194995, 12950991, 21584985, 64754955]

約数ペア:

[(1, 64754955), (3, 21584985), (5, 12950991), (9, 7194995), (15, 4316997), (17, 3809115), (45, 1438999), (47, 1377765), (51, 1269705), (85, 761823), (141, 459255), (153, 423235), (235, 275553), (255, 253941), (423, 153085), (705, 91851), (765, 84647), (799, 81045), (1801, 35955), (2115, 30617), (2397, 27015), (3995, 16209), (5403, 11985), (7191, 9005)]