351225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{223}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 722176

約数和(自身を除く): 370951

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 223, 225, 315, 525, 669, 1115, 1561, 1575, 2007, 3345, 4683, 5575, 7805, 10035, 14049, 16725, 23415, 39025, 50175, 70245, 117075, 351225]

約数ペア:

[(1, 351225), (3, 117075), (5, 70245), (7, 50175), (9, 39025), (15, 23415), (21, 16725), (25, 14049), (35, 10035), (45, 7805), (63, 5575), (75, 4683), (105, 3345), (175, 2007), (223, 1575), (225, 1561), (315, 1115), (525, 669)]