71377725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{20249}}^1$

素因数の和:20309

約数の個数: 24

約数和(自身を含む): 120528000

約数和(自身を除く): 49150275

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 20249, 60747, 101245, 303735, 506225, 951703, 1518675, 2855109, 4758515, 14275545, 23792575, 71377725]

約数ペア:

[(1, 71377725), (3, 23792575), (5, 14275545), (15, 4758515), (25, 2855109), (47, 1518675), (75, 951703), (141, 506225), (235, 303735), (705, 101245), (1175, 60747), (3525, 20249)]