157873185

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 300576000

約数和(自身を除く): 142702815

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 61, 95, 135, 171, 183, 285, 305, 513, 549, 855, 915, 1009, 1159, 1647, 2565, 2745, 3027, 3477, 5045, 5795, 8235, 9081, 10431, 15135, 17385, 19171, 27243, 31293, 45405, 52155, 57513, 61549, 95855, 136215, 156465, 172539, 184647, 287565, 307745, 517617, 553941, 862695, 923235, 1169431, 1661823, 2588085, 2769705, 3508293, 5847155, 8309115, 10524879, 17541465, 31574637, 52624395, 157873185]

約数ペア:

[(1, 157873185), (3, 52624395), (5, 31574637), (9, 17541465), (15, 10524879), (19, 8309115), (27, 5847155), (45, 3508293), (57, 2769705), (61, 2588085), (95, 1661823), (135, 1169431), (171, 923235), (183, 862695), (285, 553941), (305, 517617), (513, 307745), (549, 287565), (855, 184647), (915, 172539), (1009, 156465), (1159, 136215), (1647, 95855), (2565, 61549), (2745, 57513), (3027, 52155), (3477, 45405), (5045, 31293), (5795, 27243), (8235, 19171), (9081, 17385), (10431, 15135)]