172889715

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{2063}}^1$

素因数の和:2259

約数の個数: 32

約数和(自身を含む): 286119936

約数和(自身を除く): 113230221

約数列:

[1, 3, 5, 15, 37, 111, 151, 185, 453, 555, 755, 2063, 2265, 5587, 6189, 10315, 16761, 27935, 30945, 76331, 83805, 228993, 311513, 381655, 934539, 1144965, 1557565, 4672695, 11525981, 34577943, 57629905, 172889715]

約数ペア:

[(1, 172889715), (3, 57629905), (5, 34577943), (15, 11525981), (37, 4672695), (111, 1557565), (151, 1144965), (185, 934539), (453, 381655), (555, 311513), (755, 228993), (2063, 83805), (2265, 76331), (5587, 30945), (6189, 27935), (10315, 16761)]