155983685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{811}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 220993920

約数和(自身を除く): 65010235

約数列:

[1, 5, 11, 13, 55, 65, 143, 269, 715, 811, 1345, 2959, 3497, 4055, 8921, 10543, 14795, 17485, 38467, 44605, 52715, 115973, 192335, 218159, 579865, 1090795, 2399749, 2836067, 11998745, 14180335, 31196737, 155983685]

約数ペア:

[(1, 155983685), (5, 31196737), (11, 14180335), (13, 11998745), (55, 2836067), (65, 2399749), (143, 1090795), (269, 579865), (715, 218159), (811, 192335), (1345, 115973), (2959, 52715), (3497, 44605), (4055, 38467), (8921, 17485), (10543, 14795)]