147890205

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19219}}^1$

素因数の和:19255

約数の個数: 40

約数和(自身を含む): 279074400

約数和(自身を除く): 131184195

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 19219, 57657, 96095, 172971, 288285, 365161, 518913, 864855, 1095483, 1556739, 1825805, 2594565, 3286449, 5477415, 7783695, 9859347, 16432245, 29578041, 49296735, 147890205]

約数ペア:

[(1, 147890205), (3, 49296735), (5, 29578041), (9, 16432245), (15, 9859347), (19, 7783695), (27, 5477415), (45, 3286449), (57, 2594565), (81, 1825805), (95, 1556739), (135, 1095483), (171, 864855), (285, 518913), (405, 365161), (513, 288285), (855, 172971), (1539, 96095), (2565, 57657), (7695, 19219)]