55127685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4079}}^1$

素因数の和:4157

約数の個数: 32

約数和(自身を含む): 95178240

約数和(自身を除く): 40050555

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4079, 4505, 12237, 13515, 20395, 61185, 69343, 208029, 216187, 346715, 648561, 1040145, 1080935, 3242805, 3675179, 11025537, 18375895, 55127685]

約数ペア:

[(1, 55127685), (3, 18375895), (5, 11025537), (15, 3675179), (17, 3242805), (51, 1080935), (53, 1040145), (85, 648561), (159, 346715), (255, 216187), (265, 208029), (795, 69343), (901, 61185), (2703, 20395), (4079, 13515), (4505, 12237)]