201945465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{953}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 372357648

約数和(自身を除く): 170412183

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 277, 765, 831, 953, 1385, 2493, 2859, 4155, 4709, 4765, 8577, 12465, 14127, 14295, 16201, 23545, 42381, 42885, 48603, 70635, 81005, 145809, 211905, 243015, 263981, 729045, 791943, 1319905, 2375829, 3959715, 4487677, 11879145, 13463031, 22438385, 40389093, 67315155, 201945465]

約数ペア:

[(1, 201945465), (3, 67315155), (5, 40389093), (9, 22438385), (15, 13463031), (17, 11879145), (45, 4487677), (51, 3959715), (85, 2375829), (153, 1319905), (255, 791943), (277, 729045), (765, 263981), (831, 243015), (953, 211905), (1385, 145809), (2493, 81005), (2859, 70635), (4155, 48603), (4709, 42885), (4765, 42381), (8577, 23545), (12465, 16201), (14127, 14295)]