42874565

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 52254720

約数和(自身を除く): 9380155

約数列:

[1, 5, 127, 251, 269, 635, 1255, 1345, 31877, 34163, 67519, 159385, 170815, 337595, 8574913, 42874565]

約数ペア:

[(1, 42874565), (5, 8574913), (127, 337595), (251, 170815), (269, 159385), (635, 67519), (1255, 34163), (1345, 31877)]