487996845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 919351296

約数和(自身を除く): 431354451

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 71, 105, 201, 213, 335, 355, 469, 497, 977, 1005, 1065, 1407, 1491, 2345, 2485, 2931, 4757, 4885, 6839, 7035, 7455, 14271, 14655, 20517, 23785, 33299, 34195, 65459, 69367, 71355, 99897, 102585, 166495, 196377, 208101, 327295, 346835, 458213, 485569, 499485, 981885, 1040505, 1374639, 1456707, 2291065, 2427845, 4647589, 6873195, 7283535, 13942767, 23237945, 32533123, 69713835, 97599369, 162665615, 487996845]

約数ペア:

[(1, 487996845), (3, 162665615), (5, 97599369), (7, 69713835), (15, 32533123), (21, 23237945), (35, 13942767), (67, 7283535), (71, 6873195), (105, 4647589), (201, 2427845), (213, 2291065), (335, 1456707), (355, 1374639), (469, 1040505), (497, 981885), (977, 499485), (1005, 485569), (1065, 458213), (1407, 346835), (1491, 327295), (2345, 208101), (2485, 196377), (2931, 166495), (4757, 102585), (4885, 99897), (6839, 71355), (7035, 69367), (7455, 65459), (14271, 34195), (14655, 33299), (20517, 23785)]