57474705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{857}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 97853184

約数和(自身を除く): 40378479

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 263, 789, 857, 1315, 2571, 3945, 4285, 4471, 12855, 13413, 14569, 22355, 43707, 67065, 72845, 218535, 225391, 676173, 1126955, 3380865, 3831647, 11494941, 19158235, 57474705]

約数ペア:

[(1, 57474705), (3, 19158235), (5, 11494941), (15, 3831647), (17, 3380865), (51, 1126955), (85, 676173), (255, 225391), (263, 218535), (789, 72845), (857, 67065), (1315, 43707), (2571, 22355), (3945, 14569), (4285, 13413), (4471, 12855)]