225537249

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{12893}}^1$

素因数の和:12934

約数の個数: 32

約数和(自身を含む): 371347200

約数和(自身を除く): 145809951

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2499, 5831, 12893, 17493, 38679, 90251, 219181, 270753, 631757, 657543, 1534267, 1895271, 4422299, 4602801, 10739869, 13266897, 32219607, 75179083, 225537249]

約数ペア:

[(1, 225537249), (3, 75179083), (7, 32219607), (17, 13266897), (21, 10739869), (49, 4602801), (51, 4422299), (119, 1895271), (147, 1534267), (343, 657543), (357, 631757), (833, 270753), (1029, 219181), (2499, 90251), (5831, 38679), (12893, 17493)]