71298250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{5381}}^1$

素因数の和:5451

約数の個数: 32

約数和(自身を含む): 136013904

約数和(自身を除く): 64715654

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 2650, 5381, 6625, 10762, 13250, 26905, 53810, 134525, 269050, 285193, 570386, 672625, 1345250, 1425965, 2851930, 7129825, 14259650, 35649125, 71298250]

約数ペア:

[(1, 71298250), (2, 35649125), (5, 14259650), (10, 7129825), (25, 2851930), (50, 1425965), (53, 1345250), (106, 672625), (125, 570386), (250, 285193), (265, 269050), (530, 134525), (1325, 53810), (2650, 26905), (5381, 13250), (6625, 10762)]