139758695

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 182476800

約数和(自身を除く): 42718105

約数列:

[1, 5, 23, 31, 115, 155, 197, 199, 713, 985, 995, 3565, 4531, 4577, 6107, 6169, 22655, 22885, 30535, 30845, 39203, 140461, 141887, 196015, 702305, 709435, 901669, 1215293, 4508345, 6076465, 27951739, 139758695]

約数ペア:

[(1, 139758695), (5, 27951739), (23, 6076465), (31, 4508345), (115, 1215293), (155, 901669), (197, 709435), (199, 702305), (713, 196015), (985, 141887), (995, 140461), (3565, 39203), (4531, 30845), (4577, 30535), (6107, 22885), (6169, 22655)]