749040315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 1283800320

約数和(自身を除く): 534760005

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 289, 393, 655, 867, 1319, 1445, 1965, 2227, 3957, 4335, 6595, 6681, 11135, 19785, 22423, 33405, 37859, 67269, 112115, 113577, 172789, 189295, 336345, 381191, 518367, 567885, 863945, 1143573, 1905955, 2591835, 2937413, 5717865, 8812239, 14687065, 44061195, 49936021, 149808063, 249680105, 749040315]

約数ペア:

[(1, 749040315), (3, 249680105), (5, 149808063), (15, 49936021), (17, 44061195), (51, 14687065), (85, 8812239), (131, 5717865), (255, 2937413), (289, 2591835), (393, 1905955), (655, 1143573), (867, 863945), (1319, 567885), (1445, 518367), (1965, 381191), (2227, 336345), (3957, 189295), (4335, 172789), (6595, 113577), (6681, 112115), (11135, 67269), (19785, 37859), (22423, 33405)]