42151935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 81100800

約数和(自身を除く): 38948865

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 109, 127, 145, 203, 327, 381, 435, 545, 609, 635, 763, 889, 1015, 1635, 1905, 2289, 2667, 3045, 3161, 3683, 3815, 4445, 9483, 11049, 11445, 13335, 13843, 15805, 18415, 22127, 25781, 41529, 47415, 55245, 66381, 69215, 77343, 96901, 110635, 128905, 207645, 290703, 331905, 386715, 401447, 484505, 1204341, 1453515, 2007235, 2810129, 6021705, 8430387, 14050645, 42151935]

約数ペア:

[(1, 42151935), (3, 14050645), (5, 8430387), (7, 6021705), (15, 2810129), (21, 2007235), (29, 1453515), (35, 1204341), (87, 484505), (105, 401447), (109, 386715), (127, 331905), (145, 290703), (203, 207645), (327, 128905), (381, 110635), (435, 96901), (545, 77343), (609, 69215), (635, 66381), (763, 55245), (889, 47415), (1015, 41529), (1635, 25781), (1905, 22127), (2289, 18415), (2667, 15805), (3045, 13843), (3161, 13335), (3683, 11445), (3815, 11049), (4445, 9483)]