127939245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{174067}}^1$

素因数の和:174089

約数の個数: 24

約数和(自身を含む): 238125024

約数和(自身を除く): 110185779

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 174067, 522201, 870335, 1218469, 2611005, 3655407, 6092345, 8529283, 18277035, 25587849, 42646415, 127939245]

約数ペア:

[(1, 127939245), (3, 42646415), (5, 25587849), (7, 18277035), (15, 8529283), (21, 6092345), (35, 3655407), (49, 2611005), (105, 1218469), (147, 870335), (245, 522201), (735, 174067)]