156905049985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{74561}}^1$

素因数の和:75249

約数の個数: 32

約数和(自身を含む): 203572154880

約数和(自身を除く): 46667104895

約数列:

[1, 5, 23, 29, 115, 145, 631, 667, 3155, 3335, 14513, 18299, 72565, 74561, 91495, 372805, 420877, 1714903, 2104385, 2162269, 8574515, 10811345, 47047991, 49732187, 235239955, 248660935, 1082103793, 1364391739, 5410518965, 6821958695, 31381009997, 156905049985]

約数ペア:

[(1, 156905049985), (5, 31381009997), (23, 6821958695), (29, 5410518965), (115, 1364391739), (145, 1082103793), (631, 248660935), (667, 235239955), (3155, 49732187), (3335, 47047991), (14513, 10811345), (18299, 8574515), (72565, 2162269), (74561, 2104385), (91495, 1714903), (372805, 420877)]