82355905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 108265248

約数和(自身を除く): 25909343

約数列:

[1, 5, 17, 53, 85, 101, 181, 265, 505, 901, 905, 1717, 3077, 4505, 5353, 8585, 9593, 15385, 18281, 26765, 47965, 91001, 91405, 163081, 310777, 455005, 815405, 968893, 1553885, 4844465, 16471181, 82355905]

約数ペア:

[(1, 82355905), (5, 16471181), (17, 4844465), (53, 1553885), (85, 968893), (101, 815405), (181, 455005), (265, 310777), (505, 163081), (901, 91405), (905, 91001), (1717, 47965), (3077, 26765), (4505, 18281), (5353, 15385), (8585, 9593)]