164383505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1543}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 233452800

約数和(自身を除く): 69069295

約数列:

[1, 5, 11, 13, 55, 65, 143, 149, 715, 745, 1543, 1639, 1937, 7715, 8195, 9685, 16973, 20059, 21307, 84865, 100295, 106535, 220649, 229907, 1103245, 1149535, 2528977, 2988791, 12644885, 14943955, 32876701, 164383505]

約数ペア:

[(1, 164383505), (5, 32876701), (11, 14943955), (13, 12644885), (55, 2988791), (65, 2528977), (143, 1149535), (149, 1103245), (715, 229907), (745, 220649), (1543, 106535), (1639, 100295), (1937, 84865), (7715, 21307), (8195, 20059), (9685, 16973)]