16177985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 20275920

約数和(自身を除く): 4097935

約数列:

[1, 5, 41, 53, 205, 265, 1489, 2173, 7445, 10865, 61049, 78917, 305245, 394585, 3235597, 16177985]

約数ペア:

[(1, 16177985), (5, 3235597), (41, 394585), (53, 305245), (205, 78917), (265, 61049), (1489, 10865), (2173, 7445)]