4721745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 8716032

約数和(自身を除く): 3994287

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 233, 579, 699, 965, 1165, 1351, 1631, 2895, 3495, 4053, 4893, 6755, 8155, 20265, 24465, 44969, 134907, 224845, 314783, 674535, 944349, 1573915, 4721745]

約数ペア:

[(1, 4721745), (3, 1573915), (5, 944349), (7, 674535), (15, 314783), (21, 224845), (35, 134907), (105, 44969), (193, 24465), (233, 20265), (579, 8155), (699, 6755), (965, 4893), (1165, 4053), (1351, 3495), (1631, 2895)]