42656705

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 65499840

約数和(自身を除く): 22843135

約数列:

[1, 5, 7, 13, 35, 49, 59, 65, 91, 227, 245, 295, 413, 455, 637, 767, 1135, 1589, 2065, 2891, 2951, 3185, 3835, 5369, 7945, 11123, 13393, 14455, 14755, 20657, 26845, 37583, 55615, 66965, 93751, 103285, 144599, 174109, 187915, 468755, 656257, 722995, 870545, 1218763, 3281285, 6093815, 8531341, 42656705]

約数ペア:

[(1, 42656705), (5, 8531341), (7, 6093815), (13, 3281285), (35, 1218763), (49, 870545), (59, 722995), (65, 656257), (91, 468755), (227, 187915), (245, 174109), (295, 144599), (413, 103285), (455, 93751), (637, 66965), (767, 55615), (1135, 37583), (1589, 26845), (2065, 20657), (2891, 14755), (2951, 14455), (3185, 13393), (3835, 11123), (5369, 7945)]