72093005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12659}}^1$

素因数の和:12748

約数の個数: 16

約数和(自身を含む): 92975040

約数和(自身を除く): 20882035

約数列:

[1, 5, 17, 67, 85, 335, 1139, 5695, 12659, 63295, 215203, 848153, 1076015, 4240765, 14418601, 72093005]

約数ペア:

[(1, 72093005), (5, 14418601), (17, 4240765), (67, 1076015), (85, 848153), (335, 215203), (1139, 63295), (5695, 12659)]