189149835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{7177}}^1$

素因数の和:7443

約数の個数: 32

約数和(自身を含む): 347300352

約数和(自身を除く): 158150517

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 251, 753, 1255, 1757, 3765, 5271, 7177, 8785, 21531, 26355, 35885, 50239, 107655, 150717, 251195, 753585, 1801427, 5404281, 9007135, 12609989, 27021405, 37829967, 63049945, 189149835]

約数ペア:

[(1, 189149835), (3, 63049945), (5, 37829967), (7, 27021405), (15, 12609989), (21, 9007135), (35, 5404281), (105, 1801427), (251, 753585), (753, 251195), (1255, 150717), (1757, 107655), (3765, 50239), (5271, 35885), (7177, 26355), (8785, 21531)]