26667015

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 44174592

約数和(自身を除く): 17507577

約数列:

[1, 3, 5, 15, 41, 123, 131, 205, 331, 393, 615, 655, 993, 1655, 1965, 4965, 5371, 13571, 16113, 26855, 40713, 43361, 67855, 80565, 130083, 203565, 216805, 650415, 1777801, 5333403, 8889005, 26667015]

約数ペア:

[(1, 26667015), (3, 8889005), (5, 5333403), (15, 1777801), (41, 650415), (123, 216805), (131, 203565), (205, 130083), (331, 80565), (393, 67855), (615, 43361), (655, 40713), (993, 26855), (1655, 16113), (1965, 13571), (4965, 5371)]