72129265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{48247}}^1$

素因数の和:48288

約数の個数: 16

約数和(自身を含む): 97267968

約数和(自身を除く): 25138703

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 48247, 241235, 627211, 1109681, 3136055, 5548405, 14425853, 72129265]

約数ペア:

[(1, 72129265), (5, 14425853), (13, 5548405), (23, 3136055), (65, 1109681), (115, 627211), (299, 241235), (1495, 48247)]