163564815

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 267379200

約数和(自身を除く): 103814385

約数列:

[1, 3, 5, 15, 59, 177, 295, 421, 439, 885, 1263, 1317, 2105, 2195, 6315, 6585, 24839, 25901, 74517, 77703, 124195, 129505, 184819, 372585, 388515, 554457, 924095, 2772285, 10904321, 32712963, 54521605, 163564815]

約数ペア:

[(1, 163564815), (3, 54521605), (5, 32712963), (15, 10904321), (59, 2772285), (177, 924095), (295, 554457), (421, 388515), (439, 372585), (885, 184819), (1263, 129505), (1317, 124195), (2105, 77703), (2195, 74517), (6315, 25901), (6585, 24839)]