51127455

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 84423168

約数和(自身を除く): 33295713

約数列:

[1, 3, 5, 15, 61, 71, 183, 213, 305, 355, 787, 915, 1065, 2361, 3935, 4331, 11805, 12993, 21655, 48007, 55877, 64965, 144021, 167631, 240035, 279385, 720105, 838155, 3408497, 10225491, 17042485, 51127455]

約数ペア:

[(1, 51127455), (3, 17042485), (5, 10225491), (15, 3408497), (61, 838155), (71, 720105), (183, 279385), (213, 240035), (305, 167631), (355, 144021), (787, 64965), (915, 55877), (1065, 48007), (2361, 21655), (3935, 12993), (4331, 11805)]