3122985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 5450112

約数和(自身を除く): 2327127

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 331, 555, 629, 993, 1655, 1887, 3145, 4965, 5627, 9435, 12247, 16881, 28135, 36741, 61235, 84405, 183705, 208199, 624597, 1040995, 3122985]

約数ペア:

[(1, 3122985), (3, 1040995), (5, 624597), (15, 208199), (17, 183705), (37, 84405), (51, 61235), (85, 36741), (111, 28135), (185, 16881), (255, 12247), (331, 9435), (555, 5627), (629, 4965), (993, 3145), (1655, 1887)]