16896225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 29998080

約数和(自身を除く): 13101855

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 167, 213, 285, 355, 475, 501, 835, 1065, 1349, 1425, 1775, 2505, 3173, 4047, 4175, 5325, 6745, 9519, 11857, 12525, 15865, 20235, 33725, 35571, 47595, 59285, 79325, 101175, 177855, 225283, 237975, 296425, 675849, 889275, 1126415, 3379245, 5632075, 16896225]

約数ペア:

[(1, 16896225), (3, 5632075), (5, 3379245), (15, 1126415), (19, 889275), (25, 675849), (57, 296425), (71, 237975), (75, 225283), (95, 177855), (167, 101175), (213, 79325), (285, 59285), (355, 47595), (475, 35571), (501, 33725), (835, 20235), (1065, 15865), (1349, 12525), (1425, 11857), (1775, 9519), (2505, 6745), (3173, 5325), (4047, 4175)]