7438425

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 12819120

約数和(自身を除く): 5380695

約数列:

[1, 3, 5, 15, 25, 41, 59, 75, 123, 177, 205, 295, 615, 885, 1025, 1475, 1681, 2419, 3075, 4425, 5043, 7257, 8405, 12095, 25215, 36285, 42025, 60475, 99179, 126075, 181425, 297537, 495895, 1487685, 2479475, 7438425]

約数ペア:

[(1, 7438425), (3, 2479475), (5, 1487685), (15, 495895), (25, 297537), (41, 181425), (59, 126075), (75, 99179), (123, 60475), (177, 42025), (205, 36285), (295, 25215), (615, 12095), (885, 8405), (1025, 7257), (1475, 5043), (1681, 4425), (2419, 3075)]