3207225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 6249600

約数和(自身を除く): 3042375

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 105, 123, 149, 175, 205, 287, 447, 525, 615, 745, 861, 1025, 1043, 1435, 2235, 3075, 3129, 3725, 4305, 5215, 6109, 7175, 11175, 15645, 18327, 21525, 26075, 30545, 42763, 78225, 91635, 128289, 152725, 213815, 458175, 641445, 1069075, 3207225]

約数ペア:

[(1, 3207225), (3, 1069075), (5, 641445), (7, 458175), (15, 213815), (21, 152725), (25, 128289), (35, 91635), (41, 78225), (75, 42763), (105, 30545), (123, 26075), (149, 21525), (175, 18327), (205, 15645), (287, 11175), (447, 7175), (525, 6109), (615, 5215), (745, 4305), (861, 3725), (1025, 3129), (1043, 3075), (1435, 2235)]