13661475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9587}}^1$

素因数の和:9619

約数の個数: 24

約数和(自身を含む): 23778240

約数和(自身を除く): 10116765

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 9587, 28761, 47935, 143805, 182153, 239675, 546459, 719025, 910765, 2732295, 4553825, 13661475]

約数ペア:

[(1, 13661475), (3, 4553825), (5, 2732295), (15, 910765), (19, 719025), (25, 546459), (57, 239675), (75, 182153), (95, 143805), (285, 47935), (475, 28761), (1425, 9587)]