445428305

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 720679680

約数和(自身を除く): 275251375

約数列:

[1, 5, 7, 17, 19, 31, 35, 41, 85, 95, 119, 133, 155, 205, 217, 287, 323, 527, 589, 595, 665, 697, 779, 961, 1085, 1271, 1435, 1615, 2261, 2635, 2945, 3485, 3689, 3895, 4123, 4805, 4879, 5453, 6355, 6727, 8897, 10013, 11305, 13243, 16337, 18259, 18445, 20615, 21607, 24149, 24395, 27265, 33635, 39401, 44485, 50065, 66215, 70091, 81685, 91295, 92701, 108035, 114359, 120745, 127813, 151249, 169043, 197005, 275807, 310403, 350455, 410533, 463505, 571795, 639065, 669817, 748619, 756245, 845215, 1379035, 1552015, 2052665, 2172821, 2873731, 3349085, 3743095, 4688719, 5240333, 10864105, 12726523, 14368655, 23443595, 26201665, 63632615, 89085661, 445428305]

約数ペア:

[(1, 445428305), (5, 89085661), (7, 63632615), (17, 26201665), (19, 23443595), (31, 14368655), (35, 12726523), (41, 10864105), (85, 5240333), (95, 4688719), (119, 3743095), (133, 3349085), (155, 2873731), (205, 2172821), (217, 2052665), (287, 1552015), (323, 1379035), (527, 845215), (589, 756245), (595, 748619), (665, 669817), (697, 639065), (779, 571795), (961, 463505), (1085, 410533), (1271, 350455), (1435, 310403), (1615, 275807), (2261, 197005), (2635, 169043), (2945, 151249), (3485, 127813), (3689, 120745), (3895, 114359), (4123, 108035), (4805, 92701), (4879, 91295), (5453, 81685), (6355, 70091), (6727, 66215), (8897, 50065), (10013, 44485), (11305, 39401), (13243, 33635), (16337, 27265), (18259, 24395), (18445, 24149), (20615, 21607)]