13724425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 20202700

約数和(自身を除く): 6478275

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 275, 325, 349, 605, 715, 1573, 1745, 3025, 3575, 3839, 4537, 7865, 8725, 19195, 22685, 39325, 42229, 49907, 95975, 113425, 211145, 249535, 548977, 1055725, 1247675, 2744885, 13724425]

約数ペア:

[(1, 13724425), (5, 2744885), (11, 1247675), (13, 1055725), (25, 548977), (55, 249535), (65, 211145), (121, 113425), (143, 95975), (275, 49907), (325, 42229), (349, 39325), (605, 22685), (715, 19195), (1573, 8725), (1745, 7865), (3025, 4537), (3575, 3839)]