42917775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 77057568

約数和(自身を除く): 34139793

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 425, 615, 697, 821, 1025, 1275, 2091, 2463, 3075, 3485, 4105, 10455, 12315, 13957, 17425, 20525, 33661, 41871, 52275, 61575, 69785, 100983, 168305, 209355, 348925, 504915, 572237, 841525, 1046775, 1716711, 2524575, 2861185, 8583555, 14305925, 42917775]

約数ペア:

[(1, 42917775), (3, 14305925), (5, 8583555), (15, 2861185), (17, 2524575), (25, 1716711), (41, 1046775), (51, 841525), (75, 572237), (85, 504915), (123, 348925), (205, 209355), (255, 168305), (425, 100983), (615, 69785), (697, 61575), (821, 52275), (1025, 41871), (1275, 33661), (2091, 20525), (2463, 17425), (3075, 13957), (3485, 12315), (4105, 10455)]