77258285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 29428435

約数列:

[1, 5, 13, 17, 65, 85, 139, 221, 503, 695, 1105, 1807, 2363, 2515, 6539, 8551, 9035, 11815, 30719, 32695, 42755, 69917, 111163, 153595, 349585, 555815, 908921, 1188589, 4544605, 5942945, 15451657, 77258285]

約数ペア:

[(1, 77258285), (5, 15451657), (13, 5942945), (17, 4544605), (65, 1188589), (85, 908921), (139, 555815), (221, 349585), (503, 153595), (695, 111163), (1105, 69917), (1807, 42755), (2363, 32695), (2515, 30719), (6539, 11815), (8551, 9035)]