2886156745

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{133279}}^1$

素因数の和:133416

約数の個数: 16

約数和(自身を含む): 3569771520

約数和(自身を除く): 683614775

約数列:

[1, 5, 61, 71, 305, 355, 4331, 21655, 133279, 666395, 8130019, 9462809, 40650095, 47314045, 577231349, 2886156745]

約数ペア:

[(1, 2886156745), (5, 577231349), (61, 47314045), (71, 40650095), (305, 9462809), (355, 8130019), (4331, 666395), (21655, 133279)]