201445595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 270466560

約数和(自身を除く): 69020965

約数列:

[1, 5, 13, 31, 65, 155, 257, 389, 403, 1285, 1945, 2015, 3341, 5057, 7967, 12059, 16705, 25285, 39835, 60295, 99973, 103571, 156767, 499865, 517855, 783835, 1299649, 3099163, 6498245, 15495815, 40289119, 201445595]

約数ペア:

[(1, 201445595), (5, 40289119), (13, 15495815), (31, 6498245), (65, 3099163), (155, 1299649), (257, 783835), (389, 517855), (403, 499865), (1285, 156767), (1945, 103571), (2015, 99973), (3341, 60295), (5057, 39835), (7967, 25285), (12059, 16705)]