82215455

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 125411328

約数和(自身を除く): 43195873

約数列:

[1, 5, 7, 23, 35, 41, 47, 53, 115, 161, 205, 235, 265, 287, 329, 371, 805, 943, 1081, 1219, 1435, 1645, 1855, 1927, 2173, 2491, 4715, 5405, 6095, 6601, 7567, 8533, 9635, 10865, 12455, 13489, 15211, 17437, 33005, 37835, 42665, 44321, 49979, 57293, 67445, 76055, 87185, 102131, 221605, 249895, 286465, 310247, 349853, 401051, 510655, 714917, 1551235, 1749265, 2005255, 2349013, 3574585, 11745065, 16443091, 82215455]

約数ペア:

[(1, 82215455), (5, 16443091), (7, 11745065), (23, 3574585), (35, 2349013), (41, 2005255), (47, 1749265), (53, 1551235), (115, 714917), (161, 510655), (205, 401051), (235, 349853), (265, 310247), (287, 286465), (329, 249895), (371, 221605), (805, 102131), (943, 87185), (1081, 76055), (1219, 67445), (1435, 57293), (1645, 49979), (1855, 44321), (1927, 42665), (2173, 37835), (2491, 33005), (4715, 17437), (5405, 15211), (6095, 13489), (6601, 12455), (7567, 10865), (8533, 9635)]