30920065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2521}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 40674816

約数和(自身を除く): 9754751

約数列:

[1, 5, 11, 55, 223, 1115, 2453, 2521, 12265, 12605, 27731, 138655, 562183, 2810915, 6184013, 30920065]

約数ペア:

[(1, 30920065), (5, 6184013), (11, 2810915), (55, 562183), (223, 138655), (1115, 27731), (2453, 12605), (2521, 12265)]