1231610835

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:1013

約数の個数: 96

約数和(自身を含む): 2487385152

約数和(自身を除く): 1255774317

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 157, 195, 245, 273, 455, 471, 637, 735, 785, 821, 1099, 1365, 1911, 2041, 2355, 2463, 3185, 3297, 4105, 5495, 5747, 6123, 7693, 9555, 10205, 10673, 12315, 14287, 16485, 17241, 23079, 28735, 30615, 32019, 38465, 40229, 42861, 53365, 71435, 74711, 86205, 100009, 115395, 120687, 128897, 160095, 201145, 214305, 224133, 300027, 373555, 386691, 500045, 522977, 603435, 644485, 902279, 1120665, 1500135, 1568931, 1675661, 1933455, 2614885, 2706837, 4511395, 5026983, 6315953, 7844655, 8378305, 11729627, 13534185, 18947859, 25134915, 31579765, 35188881, 58648135, 82107389, 94739295, 175944405, 246322167, 410536945, 1231610835]

約数ペア:

[(1, 1231610835), (3, 410536945), (5, 246322167), (7, 175944405), (13, 94739295), (15, 82107389), (21, 58648135), (35, 35188881), (39, 31579765), (49, 25134915), (65, 18947859), (91, 13534185), (105, 11729627), (147, 8378305), (157, 7844655), (195, 6315953), (245, 5026983), (273, 4511395), (455, 2706837), (471, 2614885), (637, 1933455), (735, 1675661), (785, 1568931), (821, 1500135), (1099, 1120665), (1365, 902279), (1911, 644485), (2041, 603435), (2355, 522977), (2463, 500045), (3185, 386691), (3297, 373555), (4105, 300027), (5495, 224133), (5747, 214305), (6123, 201145), (7693, 160095), (9555, 128897), (10205, 120687), (10673, 115395), (12315, 100009), (14287, 86205), (16485, 74711), (17241, 71435), (23079, 53365), (28735, 42861), (30615, 40229), (32019, 38465)]