204020895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{1193}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 352239552

約数和(自身を除く): 148218657

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 877, 1193, 2631, 3579, 4385, 5965, 11401, 13155, 15509, 17895, 34203, 46527, 57005, 77545, 171015, 232635, 1046261, 3138783, 5231305, 13601393, 15693915, 40804179, 68006965, 204020895]

約数ペア:

[(1, 204020895), (3, 68006965), (5, 40804179), (13, 15693915), (15, 13601393), (39, 5231305), (65, 3138783), (195, 1046261), (877, 232635), (1193, 171015), (2631, 77545), (3579, 57005), (4385, 46527), (5965, 34203), (11401, 17895), (13155, 15509)]