201551355

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13697}}^1$

素因数の和:13820

約数の個数: 32

約数和(自身を含む): 361627200

約数和(自身を除く): 160075845

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4905, 13697, 14715, 41091, 68485, 123273, 205455, 369819, 616365, 1492973, 1849095, 4478919, 7464865, 13436757, 22394595, 40310271, 67183785, 201551355]

約数ペア:

[(1, 201551355), (3, 67183785), (5, 40310271), (9, 22394595), (15, 13436757), (27, 7464865), (45, 4478919), (109, 1849095), (135, 1492973), (327, 616365), (545, 369819), (981, 205455), (1635, 123273), (2943, 68485), (4905, 41091), (13697, 14715)]