172110705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1091}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 297198720

約数和(自身を除く): 125088015

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 809, 1091, 2427, 3273, 4045, 5455, 10517, 12135, 14183, 16365, 31551, 42549, 52585, 70915, 157755, 212745, 882619, 2647857, 4413095, 11474047, 13239285, 34422141, 57370235, 172110705]

約数ペア:

[(1, 172110705), (3, 57370235), (5, 34422141), (13, 13239285), (15, 11474047), (39, 4413095), (65, 2647857), (195, 882619), (809, 212745), (1091, 157755), (2427, 70915), (3273, 52585), (4045, 42549), (5455, 31551), (10517, 16365), (12135, 14183)]