129644935

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 190589760

約数和(自身を除く): 60944825

約数列:

[1, 5, 7, 29, 35, 49, 71, 145, 203, 245, 257, 355, 497, 1015, 1285, 1421, 1799, 2059, 2485, 3479, 7105, 7453, 8995, 10295, 12593, 14413, 17395, 18247, 37265, 52171, 62965, 72065, 91235, 100891, 127729, 260855, 365197, 504455, 529163, 638645, 894103, 1825985, 2645815, 3704141, 4470515, 18520705, 25928987, 129644935]

約数ペア:

[(1, 129644935), (5, 25928987), (7, 18520705), (29, 4470515), (35, 3704141), (49, 2645815), (71, 1825985), (145, 894103), (203, 638645), (245, 529163), (257, 504455), (355, 365197), (497, 260855), (1015, 127729), (1285, 100891), (1421, 91235), (1799, 72065), (2059, 62965), (2485, 52171), (3479, 37265), (7105, 18247), (7453, 17395), (8995, 14413), (10295, 12593)]