84428205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6247}}^1$

素因数の和:6325

約数の個数: 32

約数和(自身を含む): 145753344

約数和(自身を除く): 61325139

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 6247, 13515, 18741, 31235, 93705, 106199, 318597, 331091, 530995, 993273, 1592985, 1655455, 4966365, 5628547, 16885641, 28142735, 84428205]

約数ペア:

[(1, 84428205), (3, 28142735), (5, 16885641), (15, 5628547), (17, 4966365), (51, 1655455), (53, 1592985), (85, 993273), (159, 530995), (255, 331091), (265, 318597), (795, 106199), (901, 93705), (2703, 31235), (4505, 18741), (6247, 13515)]