9892415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 13439520

約数和(自身を除く): 3547105

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 509, 845, 1495, 2545, 3887, 6617, 11707, 19435, 33085, 58535, 86021, 152191, 430105, 760955, 1978483, 9892415]

約数ペア:

[(1, 9892415), (5, 1978483), (13, 760955), (23, 430105), (65, 152191), (115, 86021), (169, 58535), (299, 33085), (509, 19435), (845, 11707), (1495, 6617), (2545, 3887)]