49351905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 91518336

約数和(自身を除く): 42166431

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 943, 1035, 1163, 1845, 2829, 3489, 4715, 5815, 8487, 10467, 14145, 17445, 26749, 42435, 47683, 52335, 80247, 133745, 143049, 238415, 240741, 401235, 429147, 715245, 1096709, 1203705, 2145735, 3290127, 5483545, 9870381, 16450635, 49351905]

約数ペア:

[(1, 49351905), (3, 16450635), (5, 9870381), (9, 5483545), (15, 3290127), (23, 2145735), (41, 1203705), (45, 1096709), (69, 715245), (115, 429147), (123, 401235), (205, 240741), (207, 238415), (345, 143049), (369, 133745), (615, 80247), (943, 52335), (1035, 47683), (1163, 42435), (1845, 26749), (2829, 17445), (3489, 14145), (4715, 10467), (5815, 8487)]