245021645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1777}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 337962240

約数和(自身を除く): 92940595

約数列:

[1, 5, 11, 23, 55, 109, 115, 253, 545, 1199, 1265, 1777, 2507, 5995, 8885, 12535, 19547, 27577, 40871, 97735, 137885, 193693, 204355, 449581, 968465, 2130623, 2247905, 4454939, 10653115, 22274695, 49004329, 245021645]

約数ペア:

[(1, 245021645), (5, 49004329), (11, 22274695), (23, 10653115), (55, 4454939), (109, 2247905), (115, 2130623), (253, 968465), (545, 449581), (1199, 204355), (1265, 193693), (1777, 137885), (2507, 97735), (5995, 40871), (8885, 27577), (12535, 19547)]