72982065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2857}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 126758016

約数和(自身を除く): 53775951

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 655, 1703, 1965, 2857, 5109, 8515, 8571, 14285, 25545, 37141, 42855, 111423, 185705, 374267, 557115, 1122801, 1871335, 4865471, 5614005, 14596413, 24327355, 72982065]

約数ペア:

[(1, 72982065), (3, 24327355), (5, 14596413), (13, 5614005), (15, 4865471), (39, 1871335), (65, 1122801), (131, 557115), (195, 374267), (393, 185705), (655, 111423), (1703, 42855), (1965, 37141), (2857, 25545), (5109, 14285), (8515, 8571)]