193783995

素因数分解:

$3^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 350095200

約数和(自身を除く): 156311205

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 349, 405, 457, 1047, 1215, 1371, 1745, 2285, 3141, 4113, 5235, 6855, 9423, 12339, 15705, 20565, 28269, 37017, 47115, 61695, 84807, 111051, 141345, 159493, 185085, 424035, 478479, 555255, 797465, 1435437, 2392395, 4306311, 7177185, 12918933, 21531555, 38756799, 64594665, 193783995]

約数ペア:

[(1, 193783995), (3, 64594665), (5, 38756799), (9, 21531555), (15, 12918933), (27, 7177185), (45, 4306311), (81, 2392395), (135, 1435437), (243, 797465), (349, 555255), (405, 478479), (457, 424035), (1047, 185085), (1215, 159493), (1371, 141345), (1745, 111051), (2285, 84807), (3141, 61695), (4113, 47115), (5235, 37017), (6855, 28269), (9423, 20565), (12339, 15705)]