51399645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2063}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 90353664

約数和(自身を除く): 38954019

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 1661, 2063, 2265, 4983, 6189, 8305, 10315, 22693, 24915, 30945, 68079, 113465, 311513, 340395, 934539, 1557565, 3426643, 4672695, 10279929, 17133215, 51399645]

約数ペア:

[(1, 51399645), (3, 17133215), (5, 10279929), (11, 4672695), (15, 3426643), (33, 1557565), (55, 934539), (151, 340395), (165, 311513), (453, 113465), (755, 68079), (1661, 30945), (2063, 24915), (2265, 22693), (4983, 10315), (6189, 8305)]