847692365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{420691}}^1$

素因数の和:420740

約数の個数: 16

約数和(自身を含む): 1130820096

約数和(自身を除く): 283127731

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 420691, 2103455, 5468983, 13041421, 27344915, 65207105, 169538473, 847692365]

約数ペア:

[(1, 847692365), (5, 169538473), (13, 65207105), (31, 27344915), (65, 13041421), (155, 5468983), (403, 2103455), (2015, 420691)]