78575445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7901}}^1$

素因数の和:7942

約数の個数: 48

約数和(自身を含む): 155321712

約数和(自身を除く): 76746267

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 7901, 9945, 23703, 39505, 71109, 102713, 118515, 134317, 308139, 355545, 402951, 513565, 671585, 924417, 1208853, 1540695, 1746121, 2014755, 4622085, 5238363, 6044265, 8730605, 15715089, 26191815, 78575445]

約数ペア:

[(1, 78575445), (3, 26191815), (5, 15715089), (9, 8730605), (13, 6044265), (15, 5238363), (17, 4622085), (39, 2014755), (45, 1746121), (51, 1540695), (65, 1208853), (85, 924417), (117, 671585), (153, 513565), (195, 402951), (221, 355545), (255, 308139), (585, 134317), (663, 118515), (765, 102713), (1105, 71109), (1989, 39505), (3315, 23703), (7901, 9945)]