353144415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 644474880

約数和(自身を除く): 291330465

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 71, 115, 195, 213, 299, 345, 355, 897, 923, 1065, 1109, 1495, 1633, 2769, 3327, 4485, 4615, 4899, 5545, 8165, 13845, 14417, 16635, 21229, 24495, 25507, 43251, 63687, 72085, 76521, 78739, 106145, 127535, 216255, 236217, 318435, 331591, 382605, 393695, 994773, 1023607, 1181085, 1657955, 1810997, 3070821, 4973865, 5118035, 5432991, 9054985, 15354105, 23542961, 27164955, 70628883, 117714805, 353144415]

約数ペア:

[(1, 353144415), (3, 117714805), (5, 70628883), (13, 27164955), (15, 23542961), (23, 15354105), (39, 9054985), (65, 5432991), (69, 5118035), (71, 4973865), (115, 3070821), (195, 1810997), (213, 1657955), (299, 1181085), (345, 1023607), (355, 994773), (897, 393695), (923, 382605), (1065, 331591), (1109, 318435), (1495, 236217), (1633, 216255), (2769, 127535), (3327, 106145), (4485, 78739), (4615, 76521), (4899, 72085), (5545, 63687), (8165, 43251), (13845, 25507), (14417, 24495), (16635, 21229)]