210855275

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 266274624

約数和(自身を除く): 55419349

約数列:

[1, 5, 25, 83, 307, 331, 415, 1535, 1655, 2075, 7675, 8275, 25481, 27473, 101617, 127405, 137365, 508085, 637025, 686825, 2540425, 8434211, 42171055, 210855275]

約数ペア:

[(1, 210855275), (5, 42171055), (25, 8434211), (83, 2540425), (307, 686825), (331, 637025), (415, 508085), (1535, 137365), (1655, 127405), (2075, 101617), (7675, 27473), (8275, 25481)]