668850045

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{1259}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 1084285440

約数和(自身を除く): 415435395

約数列:

[1, 3, 5, 15, 107, 321, 331, 535, 993, 1259, 1605, 1655, 3777, 4965, 6295, 18885, 35417, 106251, 134713, 177085, 404139, 416729, 531255, 673565, 1250187, 2020695, 2083645, 6250935, 44590003, 133770009, 222950015, 668850045]

約数ペア:

[(1, 668850045), (3, 222950015), (5, 133770009), (15, 44590003), (107, 6250935), (321, 2083645), (331, 2020695), (535, 1250187), (993, 673565), (1259, 531255), (1605, 416729), (1655, 404139), (3777, 177085), (4965, 134713), (6295, 106251), (18885, 35417)]