200880375

素因数分解:

$3^1\times 5^3\times {\mathrm{491}}^1\times {\mathrm{1091}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 335252736

約数和(自身を除く): 134372361

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 491, 1091, 1473, 2455, 3273, 5455, 7365, 12275, 16365, 27275, 36825, 61375, 81825, 136375, 184125, 409125, 535681, 1607043, 2678405, 8035215, 13392025, 40176075, 66960125, 200880375]

約数ペア:

[(1, 200880375), (3, 66960125), (5, 40176075), (15, 13392025), (25, 8035215), (75, 2678405), (125, 1607043), (375, 535681), (491, 409125), (1091, 184125), (1473, 136375), (2455, 81825), (3273, 61375), (5455, 36825), (7365, 27275), (12275, 16365)]