17235705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 29424384

約数和(自身を除く): 12188679

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 257, 263, 771, 789, 1285, 1315, 3855, 3945, 4369, 4471, 13107, 13413, 21845, 22355, 65535, 67065, 67591, 202773, 337955, 1013865, 1149047, 3447141, 5745235, 17235705]

約数ペア:

[(1, 17235705), (3, 5745235), (5, 3447141), (15, 1149047), (17, 1013865), (51, 337955), (85, 202773), (255, 67591), (257, 67065), (263, 65535), (771, 22355), (789, 21845), (1285, 13413), (1315, 13107), (3855, 4471), (3945, 4369)]