139798945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8501}}^1$

素因数の和:8553

約数の個数: 32

約数和(自身を含む): 205680384

約数和(自身を除く): 65881439

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 8501, 16445, 42505, 93511, 110513, 195523, 467555, 552565, 977615, 1215643, 2150753, 2541799, 6078215, 10753765, 12708995, 27959789, 139798945]

約数ペア:

[(1, 139798945), (5, 27959789), (11, 12708995), (13, 10753765), (23, 6078215), (55, 2541799), (65, 2150753), (115, 1215643), (143, 977615), (253, 552565), (299, 467555), (715, 195523), (1265, 110513), (1495, 93511), (3289, 42505), (8501, 16445)]