421170045

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1\times {\mathrm{991}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 698526720

約数和(自身を除く): 277356675

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 977, 991, 2931, 2973, 4885, 4955, 14655, 14865, 28333, 28739, 84999, 86217, 141665, 143695, 424995, 431085, 968207, 2904621, 4841035, 14523105, 28078003, 84234009, 140390015, 421170045]

約数ペア:

[(1, 421170045), (3, 140390015), (5, 84234009), (15, 28078003), (29, 14523105), (87, 4841035), (145, 2904621), (435, 968207), (977, 431085), (991, 424995), (2931, 143695), (2973, 141665), (4885, 86217), (4955, 84999), (14655, 28739), (14865, 28333)]