388633185

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4219}}^1$

素因数の和:4342

約数の個数: 48

約数和(自身を含む): 710985600

約数和(自身を除く): 322352415

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 89, 115, 207, 267, 345, 445, 801, 1035, 1335, 2047, 4005, 4219, 6141, 10235, 12657, 18423, 21095, 30705, 37971, 63285, 92115, 97037, 189855, 291111, 375491, 485185, 873333, 1126473, 1455555, 1877455, 3379419, 4366665, 5632365, 8636293, 16897095, 25908879, 43181465, 77726637, 129544395, 388633185]

約数ペア:

[(1, 388633185), (3, 129544395), (5, 77726637), (9, 43181465), (15, 25908879), (23, 16897095), (45, 8636293), (69, 5632365), (89, 4366665), (115, 3379419), (207, 1877455), (267, 1455555), (345, 1126473), (445, 873333), (801, 485185), (1035, 375491), (1335, 291111), (2047, 189855), (4005, 97037), (4219, 92115), (6141, 63285), (10235, 37971), (12657, 30705), (18423, 21095)]