161898905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14321}}^1$

素因数の和:14369

約数の個数: 32

約数和(自身を含む): 247484160

約数和(自身を除く): 85585255

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 11305, 14321, 71605, 100247, 243457, 272099, 501235, 1217285, 1360495, 1704199, 1904693, 4625683, 8520995, 9523465, 23128415, 32379781, 161898905]

約数ペア:

[(1, 161898905), (5, 32379781), (7, 23128415), (17, 9523465), (19, 8520995), (35, 4625683), (85, 1904693), (95, 1704199), (119, 1360495), (133, 1217285), (323, 501235), (595, 272099), (665, 243457), (1615, 100247), (2261, 71605), (11305, 14321)]