2017663425

素因数分解:

$3^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{13649}}^1$

素因数の和:13744

約数の個数: 60

約数和(自身を含む): 3788885100

約数和(自身を除く): 1771221675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 81, 135, 219, 225, 365, 405, 657, 675, 1095, 1825, 1971, 2025, 3285, 5475, 5913, 9855, 13649, 16425, 29565, 40947, 49275, 68245, 122841, 147825, 204735, 341225, 368523, 614205, 996377, 1023675, 1105569, 1842615, 2989131, 3071025, 4981885, 5527845, 8967393, 9213075, 14945655, 24909425, 26902179, 27639225, 44836965, 74728275, 80706537, 134510895, 224184825, 403532685, 672554475, 2017663425]

約数ペア:

[(1, 2017663425), (3, 672554475), (5, 403532685), (9, 224184825), (15, 134510895), (25, 80706537), (27, 74728275), (45, 44836965), (73, 27639225), (75, 26902179), (81, 24909425), (135, 14945655), (219, 9213075), (225, 8967393), (365, 5527845), (405, 4981885), (657, 3071025), (675, 2989131), (1095, 1842615), (1825, 1105569), (1971, 1023675), (2025, 996377), (3285, 614205), (5475, 368523), (5913, 341225), (9855, 204735), (13649, 147825), (16425, 122841), (29565, 68245), (40947, 49275)]