84378225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{66179}}^1$

素因数の和:66209

約数の個数: 24

約数和(自身を含む): 147713760

約数和(自身を除く): 63335535

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 66179, 198537, 330895, 992685, 1125043, 1654475, 3375129, 4963425, 5625215, 16875645, 28126075, 84378225]

約数ペア:

[(1, 84378225), (3, 28126075), (5, 16875645), (15, 5625215), (17, 4963425), (25, 3375129), (51, 1654475), (75, 1125043), (85, 992685), (255, 330895), (425, 198537), (1275, 66179)]