259506735

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1783}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 430215168

約数和(自身を除く): 170708433

約数列:

[1, 3, 5, 15, 31, 93, 155, 313, 465, 939, 1565, 1783, 4695, 5349, 8915, 9703, 26745, 29109, 48515, 55273, 145545, 165819, 276365, 558079, 829095, 1674237, 2790395, 8371185, 17300449, 51901347, 86502245, 259506735]

約数ペア:

[(1, 259506735), (3, 86502245), (5, 51901347), (15, 17300449), (31, 8371185), (93, 2790395), (155, 1674237), (313, 829095), (465, 558079), (939, 276365), (1565, 165819), (1783, 145545), (4695, 55273), (5349, 48515), (8915, 29109), (9703, 26745)]