189709035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4993}}^1$

素因数の和:5167

約数の個数: 32

約数和(自身を含む): 323611200

約数和(自身を除く): 133902165

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 2235, 2533, 4993, 7599, 12665, 14979, 24965, 37995, 74895, 84881, 254643, 424405, 743957, 1273215, 2231871, 3719785, 11159355, 12647269, 37941807, 63236345, 189709035]

約数ペア:

[(1, 189709035), (3, 63236345), (5, 37941807), (15, 12647269), (17, 11159355), (51, 3719785), (85, 2231871), (149, 1273215), (255, 743957), (447, 424405), (745, 254643), (2235, 84881), (2533, 74895), (4993, 37995), (7599, 24965), (12665, 14979)]