244156965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{1571}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 421497216

約数和(自身を除く): 177340251

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 797, 1571, 2391, 3985, 4713, 7855, 10361, 11955, 20423, 23565, 31083, 51805, 61269, 102115, 155415, 306345, 1252087, 3756261, 6260435, 16277131, 18781305, 48831393, 81385655, 244156965]

約数ペア:

[(1, 244156965), (3, 81385655), (5, 48831393), (13, 18781305), (15, 16277131), (39, 6260435), (65, 3756261), (195, 1252087), (797, 306345), (1571, 155415), (2391, 102115), (3985, 61269), (4713, 51805), (7855, 31083), (10361, 23565), (11955, 20423)]