239194865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4013}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 356057856

約数和(自身を除く): 116862991

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 455, 655, 917, 1703, 4013, 4585, 8515, 11921, 20065, 28091, 52169, 59605, 140455, 260845, 365183, 525703, 1825915, 2628515, 3679921, 6834139, 18399605, 34170695, 47838973, 239194865]

約数ペア:

[(1, 239194865), (5, 47838973), (7, 34170695), (13, 18399605), (35, 6834139), (65, 3679921), (91, 2628515), (131, 1825915), (455, 525703), (655, 365183), (917, 260845), (1703, 140455), (4013, 59605), (4585, 52169), (8515, 28091), (11921, 20065)]