378225

素因数分解:

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

素因数の和:98

約数の個数: 27

約数和(自身を含む): 694369

約数和(自身を除く): 316144

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1681, 1845, 3075, 5043, 8405, 9225, 15129, 25215, 42025, 75645, 126075, 378225]

約数ペア:

[(1, 378225), (3, 126075), (5, 75645), (9, 42025), (15, 25215), (25, 15129), (41, 9225), (45, 8405), (75, 5043), (123, 3075), (205, 1845), (225, 1681), (369, 1025)]