194900985

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3187}}^1$

素因数の和:3355

約数の個数: 40

約数和(自身を含む): 351802176

約数和(自身を除く): 156901191

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 755, 1359, 2265, 3187, 4077, 6795, 9561, 12231, 15935, 20385, 28683, 47805, 61155, 86049, 143415, 258147, 430245, 481237, 1290735, 1443711, 2406185, 4331133, 7218555, 12993399, 21655665, 38980197, 64966995, 194900985]

約数ペア:

[(1, 194900985), (3, 64966995), (5, 38980197), (9, 21655665), (15, 12993399), (27, 7218555), (45, 4331133), (81, 2406185), (135, 1443711), (151, 1290735), (405, 481237), (453, 430245), (755, 258147), (1359, 143415), (2265, 86049), (3187, 61155), (4077, 47805), (6795, 28683), (9561, 20385), (12231, 15935)]