64091885

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 94515120

約数和(自身を除く): 30423235

約数列:

[1, 5, 11, 13, 29, 55, 65, 121, 143, 145, 281, 319, 377, 605, 715, 1405, 1573, 1595, 1885, 3091, 3509, 3653, 4147, 7865, 8149, 15455, 17545, 18265, 20735, 34001, 40183, 40745, 45617, 89639, 105937, 170005, 200915, 228085, 442013, 448195, 529685, 986029, 1165307, 2210065, 4930145, 5826535, 12818377, 64091885]

約数ペア:

[(1, 64091885), (5, 12818377), (11, 5826535), (13, 4930145), (29, 2210065), (55, 1165307), (65, 986029), (121, 529685), (143, 448195), (145, 442013), (281, 228085), (319, 200915), (377, 170005), (605, 105937), (715, 89639), (1405, 45617), (1573, 40745), (1595, 40183), (1885, 34001), (3091, 20735), (3509, 18265), (3653, 17545), (4147, 15455), (7865, 8149)]