668880765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 1379379456

約数和(自身を除く): 710498691

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 67, 105, 123, 201, 205, 287, 315, 335, 369, 469, 603, 615, 773, 861, 1005, 1407, 1435, 1845, 2319, 2345, 2583, 2747, 3015, 3865, 4221, 4305, 5411, 6957, 7035, 8241, 11595, 12915, 13735, 16233, 19229, 21105, 24723, 27055, 31693, 34785, 41205, 48699, 51791, 57687, 81165, 95079, 96145, 123615, 155373, 158465, 173061, 221851, 243495, 258955, 285237, 288435, 362537, 466119, 475395, 665553, 776865, 865305, 1087611, 1109255, 1426185, 1812685, 1996659, 2123431, 2330595, 3262833, 3327765, 5438055, 6370293, 9983295, 10617155, 14864017, 16314165, 19110879, 31851465, 44592051, 74320085, 95554395, 133776153, 222960255, 668880765]

約数ペア:

[(1, 668880765), (3, 222960255), (5, 133776153), (7, 95554395), (9, 74320085), (15, 44592051), (21, 31851465), (35, 19110879), (41, 16314165), (45, 14864017), (63, 10617155), (67, 9983295), (105, 6370293), (123, 5438055), (201, 3327765), (205, 3262833), (287, 2330595), (315, 2123431), (335, 1996659), (369, 1812685), (469, 1426185), (603, 1109255), (615, 1087611), (773, 865305), (861, 776865), (1005, 665553), (1407, 475395), (1435, 466119), (1845, 362537), (2319, 288435), (2345, 285237), (2583, 258955), (2747, 243495), (3015, 221851), (3865, 173061), (4221, 158465), (4305, 155373), (5411, 123615), (6957, 96145), (7035, 95079), (8241, 81165), (11595, 57687), (12915, 51791), (13735, 48699), (16233, 41205), (19229, 34785), (21105, 31693), (24723, 27055)]