249053235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{18593}}^1$

素因数の和:18667

約数の個数: 32

約数和(自身を含む): 428405760

約数和(自身を除く): 179352525

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 13395, 18593, 55779, 92965, 278895, 353267, 873871, 1059801, 1766335, 2621613, 4369355, 5299005, 13108065, 16603549, 49810647, 83017745, 249053235]

約数ペア:

[(1, 249053235), (3, 83017745), (5, 49810647), (15, 16603549), (19, 13108065), (47, 5299005), (57, 4369355), (95, 2621613), (141, 1766335), (235, 1059801), (285, 873871), (705, 353267), (893, 278895), (2679, 92965), (4465, 55779), (13395, 18593)]