25743525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 45943488

約数和(自身を除く): 20199963

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 183, 255, 305, 331, 425, 915, 993, 1037, 1275, 1525, 1655, 3111, 4575, 4965, 5185, 5627, 8275, 15555, 16881, 20191, 24825, 25925, 28135, 60573, 77775, 84405, 100955, 140675, 302865, 343247, 422025, 504775, 1029741, 1514325, 1716235, 5148705, 8581175, 25743525]

約数ペア:

[(1, 25743525), (3, 8581175), (5, 5148705), (15, 1716235), (17, 1514325), (25, 1029741), (51, 504775), (61, 422025), (75, 343247), (85, 302865), (183, 140675), (255, 100955), (305, 84405), (331, 77775), (425, 60573), (915, 28135), (993, 25925), (1037, 24825), (1275, 20191), (1525, 16881), (1655, 15555), (3111, 8275), (4575, 5627), (4965, 5185)]