6403995

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 12700800

約数和(自身を除く): 6296805

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 89, 117, 123, 135, 195, 205, 267, 351, 369, 445, 533, 585, 615, 801, 1107, 1157, 1335, 1599, 1755, 1845, 2403, 2665, 3471, 3649, 4005, 4797, 5535, 5785, 7995, 10413, 10947, 12015, 14391, 17355, 18245, 23985, 31239, 32841, 47437, 52065, 54735, 71955, 98523, 142311, 156195, 164205, 237185, 426933, 492615, 711555, 1280799, 2134665, 6403995]

約数ペア:

[(1, 6403995), (3, 2134665), (5, 1280799), (9, 711555), (13, 492615), (15, 426933), (27, 237185), (39, 164205), (41, 156195), (45, 142311), (65, 98523), (89, 71955), (117, 54735), (123, 52065), (135, 47437), (195, 32841), (205, 31239), (267, 23985), (351, 18245), (369, 17355), (445, 14391), (533, 12015), (585, 10947), (615, 10413), (801, 7995), (1107, 5785), (1157, 5535), (1335, 4797), (1599, 4005), (1755, 3649), (1845, 3471), (2403, 2665)]