2018260075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1087}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 2804820480

約数和(自身を除く): 786560405

約数列:

[1, 5, 13, 25, 29, 65, 145, 197, 325, 377, 725, 985, 1087, 1885, 2561, 4925, 5435, 5713, 9425, 12805, 14131, 27175, 28565, 31523, 64025, 70655, 74269, 142825, 157615, 214139, 353275, 371345, 409799, 788075, 1070695, 1856725, 2048995, 2783807, 5353475, 6210031, 10244975, 13919035, 31050155, 69595175, 80730403, 155250775, 403652015, 2018260075]

約数ペア:

[(1, 2018260075), (5, 403652015), (13, 155250775), (25, 80730403), (29, 69595175), (65, 31050155), (145, 13919035), (197, 10244975), (325, 6210031), (377, 5353475), (725, 2783807), (985, 2048995), (1087, 1856725), (1885, 1070695), (2561, 788075), (4925, 409799), (5435, 371345), (5713, 353275), (9425, 214139), (12805, 157615), (14131, 142825), (27175, 74269), (28565, 70655), (31523, 64025)]