21414225

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{5827}}^1$

素因数の和:5854

約数の個数: 36

約数和(自身を含む): 41192304

約数和(自身を除く): 19778079

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 5827, 17481, 29135, 40789, 87405, 122367, 145675, 203945, 285523, 437025, 611835, 856569, 1019725, 1427615, 3059175, 4282845, 7138075, 21414225]

約数ペア:

[(1, 21414225), (3, 7138075), (5, 4282845), (7, 3059175), (15, 1427615), (21, 1019725), (25, 856569), (35, 611835), (49, 437025), (75, 285523), (105, 203945), (147, 145675), (175, 122367), (245, 87405), (525, 40789), (735, 29135), (1225, 17481), (3675, 5827)]