3391025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 36

約数和(自身を含む): 4947600

約数和(自身を除く): 1556575

約数列:

[1, 5, 11, 19, 25, 55, 59, 95, 121, 209, 275, 295, 475, 605, 649, 1045, 1121, 1475, 2299, 3025, 3245, 5225, 5605, 7139, 11495, 12331, 16225, 28025, 35695, 57475, 61655, 135641, 178475, 308275, 678205, 3391025]

約数ペア:

[(1, 3391025), (5, 678205), (11, 308275), (19, 178475), (25, 135641), (55, 61655), (59, 57475), (95, 35695), (121, 28025), (209, 16225), (275, 12331), (295, 11495), (475, 7139), (605, 5605), (649, 5225), (1045, 3245), (1121, 3025), (1475, 2299)]