875783985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 1530918144

約数和(自身を除く): 655134159

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 211, 255, 397, 615, 633, 697, 1055, 1191, 1985, 2091, 3165, 3485, 3587, 5955, 6749, 8651, 10455, 10761, 16277, 17935, 20247, 25953, 33745, 43255, 48831, 53805, 81385, 83767, 101235, 129765, 147067, 244155, 251301, 276709, 418835, 441201, 735335, 830127, 1256505, 1383545, 1424039, 2206005, 3434447, 4150635, 4272117, 7120195, 10303341, 17172235, 21360585, 51516705, 58385599, 175156797, 291927995, 875783985]

約数ペア:

[(1, 875783985), (3, 291927995), (5, 175156797), (15, 58385599), (17, 51516705), (41, 21360585), (51, 17172235), (85, 10303341), (123, 7120195), (205, 4272117), (211, 4150635), (255, 3434447), (397, 2206005), (615, 1424039), (633, 1383545), (697, 1256505), (1055, 830127), (1191, 735335), (1985, 441201), (2091, 418835), (3165, 276709), (3485, 251301), (3587, 244155), (5955, 147067), (6749, 129765), (8651, 101235), (10455, 83767), (10761, 81385), (16277, 53805), (17935, 48831), (20247, 43255), (25953, 33745)]