331376325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 671099904

約数和(自身を除く): 339723579

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 107, 119, 175, 255, 321, 347, 357, 425, 525, 535, 595, 749, 1041, 1275, 1605, 1735, 1785, 1819, 2247, 2429, 2675, 2975, 3745, 5205, 5457, 5899, 7287, 8025, 8675, 8925, 9095, 11235, 12145, 12733, 17697, 18725, 26025, 27285, 29495, 36435, 37129, 38199, 41293, 45475, 56175, 60725, 63665, 88485, 111387, 123879, 136425, 147475, 182175, 185645, 190995, 206465, 259903, 318325, 442425, 556935, 619395, 631193, 779709, 928225, 954975, 1032325, 1299515, 1893579, 2784675, 3096975, 3155965, 3898545, 4418351, 6497575, 9467895, 13255053, 15779825, 19492725, 22091755, 47339475, 66275265, 110458775, 331376325]

約数ペア:

[(1, 331376325), (3, 110458775), (5, 66275265), (7, 47339475), (15, 22091755), (17, 19492725), (21, 15779825), (25, 13255053), (35, 9467895), (51, 6497575), (75, 4418351), (85, 3898545), (105, 3155965), (107, 3096975), (119, 2784675), (175, 1893579), (255, 1299515), (321, 1032325), (347, 954975), (357, 928225), (425, 779709), (525, 631193), (535, 619395), (595, 556935), (749, 442425), (1041, 318325), (1275, 259903), (1605, 206465), (1735, 190995), (1785, 185645), (1819, 182175), (2247, 147475), (2429, 136425), (2675, 123879), (2975, 111387), (3745, 88485), (5205, 63665), (5457, 60725), (5899, 56175), (7287, 45475), (8025, 41293), (8675, 38199), (8925, 37129), (9095, 36435), (11235, 29495), (12145, 27285), (12733, 26025), (17697, 18725)]