164715265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2153}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 234493056

約数和(自身を除く): 69777791

約数列:

[1, 5, 11, 13, 55, 65, 107, 143, 535, 715, 1177, 1391, 2153, 5885, 6955, 10765, 15301, 23683, 27989, 76505, 118415, 139945, 230371, 307879, 1151855, 1539395, 2534081, 2994823, 12670405, 14974115, 32943053, 164715265]

約数ペア:

[(1, 164715265), (5, 32943053), (11, 14974115), (13, 12670405), (55, 2994823), (65, 2534081), (107, 1539395), (143, 1151855), (535, 307879), (715, 230371), (1177, 139945), (1391, 118415), (2153, 76505), (5885, 27989), (6955, 23683), (10765, 15301)]