39380985

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 83635200

約数和(自身を除く): 44254215

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 81, 87, 105, 135, 145, 189, 203, 261, 315, 405, 435, 479, 567, 609, 783, 945, 1015, 1305, 1437, 1827, 2349, 2395, 2835, 3045, 3353, 3915, 4311, 5481, 7185, 9135, 10059, 11745, 12933, 13891, 16443, 16765, 21555, 27405, 30177, 38799, 41673, 50295, 64665, 69455, 82215, 90531, 97237, 125019, 150885, 193995, 208365, 271593, 291711, 375057, 452655, 486185, 625095, 875133, 1125171, 1357965, 1458555, 1875285, 2625399, 4375665, 5625855, 7876197, 13126995, 39380985]

約数ペア:

[(1, 39380985), (3, 13126995), (5, 7876197), (7, 5625855), (9, 4375665), (15, 2625399), (21, 1875285), (27, 1458555), (29, 1357965), (35, 1125171), (45, 875133), (63, 625095), (81, 486185), (87, 452655), (105, 375057), (135, 291711), (145, 271593), (189, 208365), (203, 193995), (261, 150885), (315, 125019), (405, 97237), (435, 90531), (479, 82215), (567, 69455), (609, 64665), (783, 50295), (945, 41673), (1015, 38799), (1305, 30177), (1437, 27405), (1827, 21555), (2349, 16765), (2395, 16443), (2835, 13891), (3045, 12933), (3353, 11745), (3915, 10059), (4311, 9135), (5481, 7185)]