127936515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16691}}^1$

素因数の和:16779

約数の個数: 32

約数和(自身を含む): 237159936

約数和(自身を除く): 109223421

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 16691, 50073, 83455, 116837, 250365, 350511, 584185, 1218443, 1752555, 3655329, 6092215, 8529101, 18276645, 25587303, 42645505, 127936515]

約数ペア:

[(1, 127936515), (3, 42645505), (5, 25587303), (7, 18276645), (15, 8529101), (21, 6092215), (35, 3655329), (73, 1752555), (105, 1218443), (219, 584185), (365, 350511), (511, 250365), (1095, 116837), (1533, 83455), (2555, 50073), (7665, 16691)]