24975585

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 46051200

約数和(自身を除く): 21075615

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 115, 177, 207, 295, 345, 409, 531, 885, 1035, 1227, 1357, 2045, 2655, 3681, 4071, 6135, 6785, 9407, 12213, 18405, 20355, 24131, 28221, 47035, 61065, 72393, 84663, 120655, 141105, 217179, 361965, 423315, 555013, 1085895, 1665039, 2775065, 4995117, 8325195, 24975585]

約数ペア:

[(1, 24975585), (3, 8325195), (5, 4995117), (9, 2775065), (15, 1665039), (23, 1085895), (45, 555013), (59, 423315), (69, 361965), (115, 217179), (177, 141105), (207, 120655), (295, 84663), (345, 72393), (409, 61065), (531, 47035), (885, 28221), (1035, 24131), (1227, 20355), (1357, 18405), (2045, 12213), (2655, 9407), (3681, 6785), (4071, 6135)]