172793145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 329195520

約数和(自身を除く): 156402375

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 79, 105, 111, 185, 237, 259, 395, 553, 555, 563, 777, 1185, 1295, 1659, 1689, 2765, 2815, 2923, 3885, 3941, 8295, 8445, 8769, 11823, 14615, 19705, 20461, 20831, 43845, 44477, 59115, 61383, 62493, 102305, 104155, 133431, 145817, 222385, 306915, 311339, 312465, 437451, 667155, 729085, 934017, 1556695, 1645649, 2187255, 4670085, 4936947, 8228245, 11519543, 24684735, 34558629, 57597715, 172793145]

約数ペア:

[(1, 172793145), (3, 57597715), (5, 34558629), (7, 24684735), (15, 11519543), (21, 8228245), (35, 4936947), (37, 4670085), (79, 2187255), (105, 1645649), (111, 1556695), (185, 934017), (237, 729085), (259, 667155), (395, 437451), (553, 312465), (555, 311339), (563, 306915), (777, 222385), (1185, 145817), (1295, 133431), (1659, 104155), (1689, 102305), (2765, 62493), (2815, 61383), (2923, 59115), (3885, 44477), (3941, 43845), (8295, 20831), (8445, 20461), (8769, 19705), (11823, 14615)]