715221507

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 1355655168

約数和(自身を除く): 640433661

約数列:

[1, 3, 7, 11, 13, 21, 33, 37, 39, 41, 77, 91, 111, 123, 143, 157, 231, 259, 273, 287, 407, 429, 451, 471, 481, 533, 777, 861, 1001, 1099, 1221, 1353, 1443, 1517, 1599, 1727, 2041, 2849, 3003, 3157, 3297, 3367, 3731, 4551, 5181, 5291, 5809, 5863, 6123, 6437, 8547, 9471, 10101, 10619, 11193, 12089, 14287, 15873, 16687, 17427, 17589, 19311, 19721, 22451, 31857, 36267, 37037, 40663, 41041, 42861, 45059, 50061, 59163, 63899, 67353, 70807, 75517, 83681, 111111, 116809, 121989, 123123, 135177, 138047, 157157, 191697, 212421, 216931, 226551, 238169, 251043, 350427, 414141, 447293, 471471, 495649, 528619, 585767, 650793, 714507, 830687, 920491, 1341879, 1486947, 1518517, 1585857, 1667183, 1757301, 2492061, 2619859, 2761473, 3096197, 4555551, 5001549, 5814809, 6443437, 7859577, 9288591, 17444427, 18339013, 19330311, 21673379, 34058167, 55017039, 65020137, 102174501, 238407169, 715221507]

約数ペア:

[(1, 715221507), (3, 238407169), (7, 102174501), (11, 65020137), (13, 55017039), (21, 34058167), (33, 21673379), (37, 19330311), (39, 18339013), (41, 17444427), (77, 9288591), (91, 7859577), (111, 6443437), (123, 5814809), (143, 5001549), (157, 4555551), (231, 3096197), (259, 2761473), (273, 2619859), (287, 2492061), (407, 1757301), (429, 1667183), (451, 1585857), (471, 1518517), (481, 1486947), (533, 1341879), (777, 920491), (861, 830687), (1001, 714507), (1099, 650793), (1221, 585767), (1353, 528619), (1443, 495649), (1517, 471471), (1599, 447293), (1727, 414141), (2041, 350427), (2849, 251043), (3003, 238169), (3157, 226551), (3297, 216931), (3367, 212421), (3731, 191697), (4551, 157157), (5181, 138047), (5291, 135177), (5809, 123123), (5863, 121989), (6123, 116809), (6437, 111111), (8547, 83681), (9471, 75517), (10101, 70807), (10619, 67353), (11193, 63899), (12089, 59163), (14287, 50061), (15873, 45059), (16687, 42861), (17427, 41041), (17589, 40663), (19311, 37037), (19721, 36267), (22451, 31857)]