201286775

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{751}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 255126528

約数和(自身を除く): 53839753

約数列:

[1, 5, 25, 71, 151, 355, 751, 755, 1775, 3755, 3775, 10721, 18775, 53321, 53605, 113401, 266605, 268025, 567005, 1333025, 2835025, 8051471, 40257355, 201286775]

約数ペア:

[(1, 201286775), (5, 40257355), (25, 8051471), (71, 2835025), (151, 1333025), (355, 567005), (751, 268025), (755, 266605), (1775, 113401), (3755, 53605), (3775, 53321), (10721, 18775)]