57821145

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 94960512

約数和(自身を除く): 37139367

約数列:

[1, 3, 5, 15, 53, 159, 257, 265, 283, 771, 795, 849, 1285, 1415, 3855, 4245, 13621, 14999, 40863, 44997, 68105, 72731, 74995, 204315, 218193, 224985, 363655, 1090965, 3854743, 11564229, 19273715, 57821145]

約数ペア:

[(1, 57821145), (3, 19273715), (5, 11564229), (15, 3854743), (53, 1090965), (159, 363655), (257, 224985), (265, 218193), (283, 204315), (771, 74995), (795, 72731), (849, 68105), (1285, 44997), (1415, 40863), (3855, 14999), (4245, 13621)]