161780490105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2713}}^1\times {\mathrm{305803}}^1$

素因数の和:308537

約数の個数: 32

約数和(自身を含む): 278863890816

約数和(自身を除く): 117083400711

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 2713, 8139, 13565, 35269, 40695, 105807, 176345, 305803, 529035, 917409, 1529015, 3975439, 4587045, 11926317, 19877195, 59631585, 829643539, 2488930617, 4148217695, 10785366007, 12444653085, 32356098021, 53926830035, 161780490105]

約数ペア:

[(1, 161780490105), (3, 53926830035), (5, 32356098021), (13, 12444653085), (15, 10785366007), (39, 4148217695), (65, 2488930617), (195, 829643539), (2713, 59631585), (8139, 19877195), (13565, 11926317), (35269, 4587045), (40695, 3975439), (105807, 1529015), (176345, 917409), (305803, 529035)]