51919115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 67137360

約数和(自身を除く): 15218245

約数列:

[1, 5, 19, 59, 95, 157, 295, 785, 1121, 2983, 3481, 5605, 9263, 14915, 17405, 46315, 66139, 175997, 330695, 546517, 879985, 2732585, 10383823, 51919115]

約数ペア:

[(1, 51919115), (5, 10383823), (19, 2732585), (59, 879985), (95, 546517), (157, 330695), (295, 175997), (785, 66139), (1121, 46315), (2983, 17405), (3481, 14915), (5605, 9263)]