49100985

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2957}}^1$

素因数の和:3015

約数の個数: 40

約数和(自身を含む): 90195336

約数和(自身を除く): 41094351

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1845, 2957, 3321, 5535, 8871, 14785, 16605, 26613, 44355, 79839, 121237, 133065, 239517, 363711, 399195, 606185, 1091133, 1197585, 1818555, 3273399, 5455665, 9820197, 16366995, 49100985]

約数ペア:

[(1, 49100985), (3, 16366995), (5, 9820197), (9, 5455665), (15, 3273399), (27, 1818555), (41, 1197585), (45, 1091133), (81, 606185), (123, 399195), (135, 363711), (205, 239517), (369, 133065), (405, 121237), (615, 79839), (1107, 44355), (1845, 26613), (2957, 16605), (3321, 14785), (5535, 8871)]